diff --git a/1_variables_operators.ipynb b/1_variables_operators.ipynb index 5d0ce83..a877369 100644 --- a/1_variables_operators.ipynb +++ b/1_variables_operators.ipynb @@ -49,7 +49,7 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 1, "metadata": {}, "outputs": [], "source": [ @@ -74,7 +74,7 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 2, "metadata": {}, "outputs": [], "source": [ @@ -105,7 +105,7 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 3, "metadata": {}, "outputs": [], "source": [ @@ -114,9 +114,20 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 4, "metadata": {}, - "outputs": [], + "outputs": [ + { + "data": { + "text/plain": [ + "40" + ] + }, + "execution_count": 4, + "metadata": {}, + "output_type": "execute_result" + } + ], "source": [ "new_age = 40 # Let`s declare a new variable\n", "new_age # Will show the value of the variable on the screen" @@ -124,27 +135,60 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 5, "metadata": {}, - "outputs": [], + "outputs": [ + { + "data": { + "text/plain": [ + "30" + ] + }, + "execution_count": 5, + "metadata": {}, + "output_type": "execute_result" + } + ], "source": [ "age # Will show the value of the variable on the screen" ] }, { "cell_type": "code", - "execution_count": null, + "execution_count": 6, "metadata": {}, - "outputs": [], + "outputs": [ + { + "data": { + "text/plain": [ + "40" + ] + }, + "execution_count": 6, + "metadata": {}, + "output_type": "execute_result" + } + ], "source": [ "new_age # Will show the value of the variable on the screen" ] }, { "cell_type": "code", - "execution_count": null, + "execution_count": 7, "metadata": {}, - "outputs": [], + "outputs": [ + { + "data": { + "text/plain": [ + "40" + ] + }, + "execution_count": 7, + "metadata": {}, + "output_type": "execute_result" + } + ], "source": [ "age\n", "new_age # In this case, will show the value of the last line of code on the screen (variable new_age)" @@ -159,9 +203,17 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 8, "metadata": {}, - "outputs": [], + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "40\n" + ] + } + ], "source": [ "print(new_age)" ] @@ -197,7 +249,7 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 9, "metadata": {}, "outputs": [], "source": [ @@ -208,9 +260,17 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 10, "metadata": {}, - "outputs": [], + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "10\n" + ] + } + ], "source": [ "print(x)" ] @@ -226,18 +286,34 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 11, "metadata": {}, - "outputs": [], + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "20.5\n" + ] + } + ], "source": [ "print(y)" ] }, { "cell_type": "code", - "execution_count": null, + "execution_count": 12, "metadata": {}, - "outputs": [], + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "hello\n" + ] + } + ], "source": [ "print(z)" ] @@ -294,9 +370,17 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 13, "metadata": {}, - "outputs": [], + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "10\n" + ] + } + ], "source": [ "x = 10\n", "print(x)" @@ -304,9 +388,20 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 14, "metadata": {}, - "outputs": [], + "outputs": [ + { + "data": { + "text/plain": [ + "int" + ] + }, + "execution_count": 14, + "metadata": {}, + "output_type": "execute_result" + } + ], "source": [ "type(x)" ] @@ -327,9 +422,27 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 15, "metadata": {}, - "outputs": [], + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "20.5\n" + ] + }, + { + "data": { + "text/plain": [ + "float" + ] + }, + "execution_count": 15, + "metadata": {}, + "output_type": "execute_result" + } + ], "source": [ "y = 20.5\n", "print(y)\n", @@ -346,9 +459,27 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 16, "metadata": {}, - "outputs": [], + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "hello\n" + ] + }, + { + "data": { + "text/plain": [ + "str" + ] + }, + "execution_count": 16, + "metadata": {}, + "output_type": "execute_result" + } + ], "source": [ "z = \"hello\"\n", "print(z)\n", @@ -357,9 +488,27 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 17, "metadata": {}, - "outputs": [], + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "hello there\n" + ] + }, + { + "data": { + "text/plain": [ + "str" + ] + }, + "execution_count": 17, + "metadata": {}, + "output_type": "execute_result" + } + ], "source": [ "x = 'hello there'\n", "print(x)\n", @@ -382,9 +531,30 @@ }, { "cell_type": "code", - "execution_count": null, - "metadata": {}, - "outputs": [], + "execution_count": 18, + "metadata": {}, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "Float - stores decimal numbers. By default, Python interprets any number that includes a decimal point as a double precision floating point number. Like some other programming languages, in Python there is not much difference between float and double except that float is in-built in Python, while double is imported from a library called NumPy.\n", + "We will talk about the libraries in detail later.\n", + "Hello\n", + "There!\n" + ] + }, + { + "data": { + "text/plain": [ + "str" + ] + }, + "execution_count": 18, + "metadata": {}, + "output_type": "execute_result" + } + ], "source": [ "# Multiple line string\n", "x = '''Float - stores decimal numbers. By default, Python interprets any number that includes a decimal point as a double precision floating point number. Like some other programming languages, in Python there is not much difference between float and double except that float is in-built in Python, while double is imported from a library called NumPy.\n", @@ -404,9 +574,27 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 19, "metadata": {}, - "outputs": [], + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "True\n" + ] + }, + { + "data": { + "text/plain": [ + "bool" + ] + }, + "execution_count": 19, + "metadata": {}, + "output_type": "execute_result" + } + ], "source": [ "x = True # This is highlighted in green because it is a keyword\n", "print(x)\n", @@ -415,9 +603,27 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 20, "metadata": {}, - "outputs": [], + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "False\n" + ] + }, + { + "data": { + "text/plain": [ + "bool" + ] + }, + "execution_count": 20, + "metadata": {}, + "output_type": "execute_result" + } + ], "source": [ "x = False\n", "print(x)\n", @@ -426,9 +632,27 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 21, "metadata": {}, - "outputs": [], + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "True\n" + ] + }, + { + "data": { + "text/plain": [ + "str" + ] + }, + "execution_count": 21, + "metadata": {}, + "output_type": "execute_result" + } + ], "source": [ "x = \"True\" # In this case it is a string because we encapsulated it in double quotes\n", "print(x)\n", @@ -453,9 +677,18 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 22, "metadata": {}, - "outputs": [], + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "2\n", + "1\n" + ] + } + ], "source": [ "bool_true = True\n", "bool_false = False\n", @@ -495,7 +728,7 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 23, "metadata": {}, "outputs": [], "source": [ @@ -506,7 +739,7 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 24, "metadata": {}, "outputs": [], "source": [ @@ -545,7 +778,7 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 25, "metadata": {}, "outputs": [], "source": [ @@ -554,63 +787,140 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 26, "metadata": {}, - "outputs": [], + "outputs": [ + { + "data": { + "text/plain": [ + "15" + ] + }, + "execution_count": 26, + "metadata": {}, + "output_type": "execute_result" + } + ], "source": [ "x+y" ] }, { "cell_type": "code", - "execution_count": null, + "execution_count": 27, "metadata": {}, - "outputs": [], + "outputs": [ + { + "data": { + "text/plain": [ + "5" + ] + }, + "execution_count": 27, + "metadata": {}, + "output_type": "execute_result" + } + ], "source": [ "x-y" ] }, { "cell_type": "code", - "execution_count": null, + "execution_count": 28, "metadata": {}, - "outputs": [], + "outputs": [ + { + "data": { + "text/plain": [ + "50" + ] + }, + "execution_count": 28, + "metadata": {}, + "output_type": "execute_result" + } + ], "source": [ "x*y" ] }, { "cell_type": "code", - "execution_count": null, + "execution_count": 29, "metadata": {}, - "outputs": [], + "outputs": [ + { + "data": { + "text/plain": [ + "2.0" + ] + }, + "execution_count": 29, + "metadata": {}, + "output_type": "execute_result" + } + ], "source": [ "x/y" ] }, { "cell_type": "code", - "execution_count": null, + "execution_count": 30, "metadata": {}, - "outputs": [], + "outputs": [ + { + "data": { + "text/plain": [ + "0" + ] + }, + "execution_count": 30, + "metadata": {}, + "output_type": "execute_result" + } + ], "source": [ "x%y # Gives the remainder" ] }, { "cell_type": "code", - "execution_count": null, + "execution_count": 31, "metadata": {}, - "outputs": [], + "outputs": [ + { + "data": { + "text/plain": [ + "100000" + ] + }, + "execution_count": 31, + "metadata": {}, + "output_type": "execute_result" + } + ], "source": [ "x**y # 'y' times multiplication of 'x'" ] }, { "cell_type": "code", - "execution_count": null, + "execution_count": 32, "metadata": {}, - "outputs": [], + "outputs": [ + { + "data": { + "text/plain": [ + "2" + ] + }, + "execution_count": 32, + "metadata": {}, + "output_type": "execute_result" + } + ], "source": [ "x // y # Rounds off the result to the lower integer value on the number line" ] @@ -631,9 +941,20 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 33, "metadata": {}, - "outputs": [], + "outputs": [ + { + "data": { + "text/plain": [ + "'PeterGates'" + ] + }, + "execution_count": 33, + "metadata": {}, + "output_type": "execute_result" + } + ], "source": [ "name + surname" ] @@ -647,9 +968,20 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 34, "metadata": {}, - "outputs": [], + "outputs": [ + { + "data": { + "text/plain": [ + "'PeterPeterPeter'" + ] + }, + "execution_count": 34, + "metadata": {}, + "output_type": "execute_result" + } + ], "source": [ "name * 3" ] @@ -707,9 +1039,17 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 35, "metadata": {}, - "outputs": [], + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "10\n" + ] + } + ], "source": [ "x = 10\n", "print(x)" @@ -731,9 +1071,17 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 36, "metadata": {}, - "outputs": [], + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "13\n" + ] + } + ], "source": [ "x = 10\n", "x+=3\n", @@ -749,9 +1097,17 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 37, "metadata": {}, - "outputs": [], + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "7\n" + ] + } + ], "source": [ "x = 10\n", "x-=3\n", @@ -767,9 +1123,17 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 38, "metadata": {}, - "outputs": [], + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "30\n" + ] + } + ], "source": [ "x = 10\n", "x*=3\n", @@ -785,9 +1149,17 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 39, "metadata": {}, - "outputs": [], + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "3.3333333333333335\n" + ] + } + ], "source": [ "x = 10\n", "x/=3\n", @@ -845,7 +1217,7 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 40, "metadata": {}, "outputs": [], "source": [ @@ -862,9 +1234,20 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 41, "metadata": {}, - "outputs": [], + "outputs": [ + { + "data": { + "text/plain": [ + "False" + ] + }, + "execution_count": 41, + "metadata": {}, + "output_type": "execute_result" + } + ], "source": [ "x == y" ] @@ -878,9 +1261,20 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 42, "metadata": {}, - "outputs": [], + "outputs": [ + { + "data": { + "text/plain": [ + "True" + ] + }, + "execution_count": 42, + "metadata": {}, + "output_type": "execute_result" + } + ], "source": [ "x != y" ] @@ -894,9 +1288,20 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 43, "metadata": {}, - "outputs": [], + "outputs": [ + { + "data": { + "text/plain": [ + "True" + ] + }, + "execution_count": 43, + "metadata": {}, + "output_type": "execute_result" + } + ], "source": [ "x > y" ] @@ -910,9 +1315,20 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 44, "metadata": {}, - "outputs": [], + "outputs": [ + { + "data": { + "text/plain": [ + "True" + ] + }, + "execution_count": 44, + "metadata": {}, + "output_type": "execute_result" + } + ], "source": [ "x >= y" ] @@ -926,9 +1342,20 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 45, "metadata": {}, - "outputs": [], + "outputs": [ + { + "data": { + "text/plain": [ + "False" + ] + }, + "execution_count": 45, + "metadata": {}, + "output_type": "execute_result" + } + ], "source": [ "x 5 and y < 20 # Returns True since both conditions are True" ] }, { "cell_type": "code", - "execution_count": null, + "execution_count": 50, "metadata": {}, - "outputs": [], + "outputs": [ + { + "data": { + "text/plain": [ + "False" + ] + }, + "execution_count": 50, + "metadata": {}, + "output_type": "execute_result" + } + ], "source": [ "x < 5 and y < 20 # Returns False since one of the conditions is False, even the other one is True" ] @@ -1029,27 +1500,60 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 51, "metadata": {}, - "outputs": [], + "outputs": [ + { + "data": { + "text/plain": [ + "False" + ] + }, + "execution_count": 51, + "metadata": {}, + "output_type": "execute_result" + } + ], "source": [ "x < 5 or y < 10 # Returns False since both conditions are False" ] }, { "cell_type": "code", - "execution_count": null, + "execution_count": 52, "metadata": {}, - "outputs": [], + "outputs": [ + { + "data": { + "text/plain": [ + "True" + ] + }, + "execution_count": 52, + "metadata": {}, + "output_type": "execute_result" + } + ], "source": [ "x > 5 or y < 20 # Returns True since both conditions are True" ] }, { "cell_type": "code", - "execution_count": null, + "execution_count": 53, "metadata": {}, - "outputs": [], + "outputs": [ + { + "data": { + "text/plain": [ + "True" + ] + }, + "execution_count": 53, + "metadata": {}, + "output_type": "execute_result" + } + ], "source": [ "x < 5 or y < 20 # Returns True since one of the conditions is True, even one is False" ] @@ -1063,18 +1567,40 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 54, "metadata": {}, - "outputs": [], + "outputs": [ + { + "data": { + "text/plain": [ + "False" + ] + }, + "execution_count": 54, + "metadata": {}, + "output_type": "execute_result" + } + ], "source": [ "not(x < 5 or y < 20) # x < 5 or y < 20 is True, so applying not we get False" ] }, { "cell_type": "code", - "execution_count": null, + "execution_count": 55, "metadata": {}, - "outputs": [], + "outputs": [ + { + "data": { + "text/plain": [ + "True" + ] + }, + "execution_count": 55, + "metadata": {}, + "output_type": "execute_result" + } + ], "source": [ "not(x < 5 or y < 10) # x < 5 or y < 10 is False, so applying not we get True" ] @@ -1102,9 +1628,21 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 56, "metadata": {}, - "outputs": [], + "outputs": [ + { + "ename": "TypeError", + "evalue": "unsupported operand type(s) for +: 'int' and 'str'", + "output_type": "error", + "traceback": [ + "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m", + "\u001b[1;31mTypeError\u001b[0m Traceback (most recent call last)", + "Cell \u001b[1;32mIn[56], line 1\u001b[0m\n\u001b[1;32m----> 1\u001b[0m \u001b[38;5;241;43m1\u001b[39;49m\u001b[38;5;241;43m+\u001b[39;49m\u001b[38;5;124;43m\"\u001b[39;49m\u001b[38;5;124;43mhello\u001b[39;49m\u001b[38;5;124;43m\"\u001b[39;49m\n", + "\u001b[1;31mTypeError\u001b[0m: unsupported operand type(s) for +: 'int' and 'str'" + ] + } + ], "source": [ "1+\"hello\"" ] @@ -1153,9 +1691,18 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 57, "metadata": {}, - "outputs": [], + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "3\n", + "\n" + ] + } + ], "source": [ "num_float = 3.14 # This is a float\n", "num_int = int(num_float)\n", @@ -1165,9 +1712,18 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 60, "metadata": {}, - "outputs": [], + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "42\n", + "\n" + ] + } + ], "source": [ "num_str = \"42\" # This is a String\n", "num_int = int(num_str)\n", @@ -1185,9 +1741,27 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 61, "metadata": {}, - "outputs": [], + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "5.0\n" + ] + }, + { + "data": { + "text/plain": [ + "float" + ] + }, + "execution_count": 61, + "metadata": {}, + "output_type": "execute_result" + } + ], "source": [ "num_int = 5 # This is a integer\n", "num_float = float(num_int)\n", @@ -1197,9 +1771,27 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 62, "metadata": {}, - "outputs": [], + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "3.14\n" + ] + }, + { + "data": { + "text/plain": [ + "float" + ] + }, + "execution_count": 62, + "metadata": {}, + "output_type": "execute_result" + } + ], "source": [ "num_str = \"3.14\" # This is a string\n", "num_float = float(num_str)\n", @@ -1216,9 +1808,27 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 63, "metadata": {}, - "outputs": [], + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "42\n" + ] + }, + { + "data": { + "text/plain": [ + "str" + ] + }, + "execution_count": 63, + "metadata": {}, + "output_type": "execute_result" + } + ], "source": [ "num_int = 42 # This is a integer\n", "num_str = str(num_int)\n", @@ -1230,7 +1840,25 @@ "cell_type": "code", "execution_count": null, "metadata": {}, - "outputs": [], + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "True\n" + ] + }, + { + "data": { + "text/plain": [ + "str" + ] + }, + "execution_count": 64, + "metadata": {}, + "output_type": "execute_result" + } + ], "source": [ "num_bool = True # This is a boolean\n", "num_str = str(num_bool)\n", @@ -1249,7 +1877,25 @@ "cell_type": "code", "execution_count": null, "metadata": {}, - "outputs": [], + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "False\n" + ] + }, + { + "data": { + "text/plain": [ + "bool" + ] + }, + "execution_count": 68, + "metadata": {}, + "output_type": "execute_result" + } + ], "source": [ "num_int = 0 # This is a integer\n", "num_bool = bool(num_int)\n", @@ -1327,10 +1973,30 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 70, "metadata": {}, - "outputs": [], - "source": [] + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "\n", + "\n", + "\n", + "\n", + "\n", + "\n" + ] + } + ], + "source": [ + "print(type(x1))\n", + "print(type(x2))\n", + "print(type(x3))\n", + "print(type(x4))\n", + "print(type(x5))\n", + "print(type(x6))" + ] }, { "cell_type": "markdown", @@ -1341,10 +2007,23 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 73, "metadata": {}, - "outputs": [], - "source": [] + "outputs": [ + { + "data": { + "text/plain": [ + "False" + ] + }, + "execution_count": 73, + "metadata": {}, + "output_type": "execute_result" + } + ], + "source": [ + "x1 == x3 # x1 is a float and x3 a string, hence they are unequal" + ] }, { "cell_type": "markdown", @@ -1355,10 +2034,24 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 75, "metadata": {}, - "outputs": [], - "source": [] + "outputs": [ + { + "ename": "TypeError", + "evalue": "unsupported operand type(s) for -: 'float' and 'str'", + "output_type": "error", + "traceback": [ + "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m", + "\u001b[1;31mTypeError\u001b[0m Traceback (most recent call last)", + "Cell \u001b[1;32mIn[75], line 1\u001b[0m\n\u001b[1;32m----> 1\u001b[0m \u001b[43mx1\u001b[49m\u001b[43m \u001b[49m\u001b[38;5;241;43m-\u001b[39;49m\u001b[43m \u001b[49m\u001b[43mx3\u001b[49m \u001b[38;5;66;03m# Error because of different types\u001b[39;00m\n", + "\u001b[1;31mTypeError\u001b[0m: unsupported operand type(s) for -: 'float' and 'str'" + ] + } + ], + "source": [ + "x1 - x3 # Error because of different types" + ] }, { "cell_type": "markdown", @@ -1369,10 +2062,23 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 77, "metadata": {}, - "outputs": [], - "source": [] + "outputs": [ + { + "data": { + "text/plain": [ + "False" + ] + }, + "execution_count": 77, + "metadata": {}, + "output_type": "execute_result" + } + ], + "source": [ + "x4 == x5 # x4 is a boolean and x5 a string" + ] }, { "cell_type": "markdown", @@ -1383,10 +2089,24 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 79, "metadata": {}, - "outputs": [], - "source": [] + "outputs": [ + { + "ename": "TypeError", + "evalue": "unsupported operand type(s) for -: 'bool' and 'str'", + "output_type": "error", + "traceback": [ + "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m", + "\u001b[1;31mTypeError\u001b[0m Traceback (most recent call last)", + "Cell \u001b[1;32mIn[79], line 1\u001b[0m\n\u001b[1;32m----> 1\u001b[0m \u001b[43mx4\u001b[49m\u001b[43m \u001b[49m\u001b[38;5;241;43m-\u001b[39;49m\u001b[43m \u001b[49m\u001b[43mx5\u001b[49m \u001b[38;5;66;03m# Error because of different types\u001b[39;00m\n", + "\u001b[1;31mTypeError\u001b[0m: unsupported operand type(s) for -: 'bool' and 'str'" + ] + } + ], + "source": [ + "x4 - x5 # Error because of different types" + ] }, { "cell_type": "markdown", @@ -1427,10 +2147,24 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 94, "metadata": {}, - "outputs": [], - "source": [] + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "3 --> is type \n", + "8 --> is type \n" + ] + } + ], + "source": [ + "x1 = input(\"Please enter an integer number: \")\n", + "x2 = input(\"Please enter another integer number: \")\n", + "print(x1+ f\" --> is type {type(x1)}\")\n", + "print(x2+ f\" --> is type {type(x2)}\")" + ] }, { "cell_type": "markdown", @@ -1441,10 +2175,25 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 95, "metadata": {}, - "outputs": [], - "source": [] + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "3 --> is type \n", + "8 --> is type \n" + ] + } + ], + "source": [ + "x1 = int(x1)\n", + "x2 = int(x2)\n", + "\n", + "print(str(x1)+ f\" --> is type {type(x1)}\")\n", + "print(str(x2)+ f\" --> is type {type(x2)}\")" + ] }, { "cell_type": "markdown", @@ -1466,10 +2215,46 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 96, "metadata": {}, - "outputs": [], - "source": [] + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "Are the numbers equal?: False\n", + "Is x1 greater?: False\n", + "Is x2 greater?: True\n", + "Are the numbers unequal?: True\n", + "The difference is 5\n", + "Are the numbers equal after incrementing the difference?: True\n" + ] + } + ], + "source": [ + "# Check if x1 & x2 are equal\n", + "print(\"Are the numbers equal?: \" + str((x1 == x2)))\n", + "\n", + "#Check if x1 is greater\n", + "print(\"Is x1 greater?: \" + str((x1 > x2)))\n", + "\n", + "#Check if x2 is greater\n", + "print(\"Is x2 greater?: \" + str((x1 < x2)))\n", + "\n", + "#Check if unequal\n", + "print(\"Are the numbers unequal?: \" + str(not((x1 == x2))))\n", + "\n", + "# Difference between numbers\n", + "x3 = abs(x1 - x2)\n", + "print(f\"The difference is {str(x3)}\")\n", + "\n", + "# Increment the smaller one\n", + "if x1 <= x2:\n", + " x1 += x3\n", + "else:\n", + " x2 += x3\n", + "print(\"Are the numbers equal after incrementing the difference?: \" + str((x1 == x2)))" + ] }, { "cell_type": "markdown", @@ -1482,10 +2267,28 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 97, "metadata": {}, - "outputs": [], - "source": [] + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "Hello, Martijn Balder\n" + ] + } + ], + "source": [ + "# Ask for first name\n", + "first_name = input(\"What is your first name?\")\n", + "\n", + "# Ask for second name\n", + "last_name = input(\"What is your last name?\")\n", + "\n", + "# Greet user\n", + "full_name = first_name + \" \" + last_name\n", + "print(f\"Hello, {full_name}\")" + ] }, { "cell_type": "markdown", @@ -1496,7 +2299,7 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 107, "metadata": {}, "outputs": [], "source": [ @@ -1544,9 +2347,20 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 108, "metadata": {}, - "outputs": [], + "outputs": [ + { + "data": { + "text/plain": [ + "False" + ] + }, + "execution_count": 108, + "metadata": {}, + "output_type": "execute_result" + } + ], "source": [ "x is y" ] @@ -1568,9 +2382,20 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 104, "metadata": {}, - "outputs": [], + "outputs": [ + { + "data": { + "text/plain": [ + "True" + ] + }, + "execution_count": 104, + "metadata": {}, + "output_type": "execute_result" + } + ], "source": [ "x is not y" ] @@ -1600,7 +2425,7 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 109, "metadata": {}, "outputs": [], "source": [ @@ -1625,9 +2450,20 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 110, "metadata": {}, - "outputs": [], + "outputs": [ + { + "data": { + "text/plain": [ + "True" + ] + }, + "execution_count": 110, + "metadata": {}, + "output_type": "execute_result" + } + ], "source": [ "a in b" ] @@ -1649,9 +2485,20 @@ }, { "cell_type": "code", - "execution_count": null, + "execution_count": 111, "metadata": {}, - "outputs": [], + "outputs": [ + { + "data": { + "text/plain": [ + "False" + ] + }, + "execution_count": 111, + "metadata": {}, + "output_type": "execute_result" + } + ], "source": [ "a not in b" ] @@ -1666,7 +2513,7 @@ ], "metadata": { "kernelspec": { - "display_name": "Python 3 (ipykernel)", + "display_name": "datasci_env", "language": "python", "name": "python3" }, @@ -1680,7 +2527,7 @@ "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython3", - "version": "3.9.13" + "version": "3.8.20" } }, "nbformat": 4,