Small tweaks to installer (#202)

* Skip installing dependencies after initial install on production

* remove print

* remove requirements.txt on install

* small tweaks

---------

Co-authored-by: Soylu <[email protected]>

bpy_speckle/installer.py

@@ -138,7 +138,6 @@ def ensure_pip() -> None:
 def get_requirements_path() -> Path:
     # we assume that a requirements.txt exists next to the __init__.py file
     path = Path(Path(__file__).parent, "requirements.txt")
-    assert path.exists()
     return path
 
 
@@ -154,7 +153,7 @@ def debugger_is_active() -> bool:
         """Return if the debugger is currently active"""
         return hasattr(sys, 'gettrace') and sys.gettrace() is not None
 
-    requirements_path = Path(Path(__file__).parent, "requirements.txt")
+    requirements_path = get_requirements_path()
 
     is_debug = debugger_is_active()
 
@@ -184,7 +183,7 @@ def debugger_is_active() -> bool:
     )
 
     if completed_process.returncode != 0:
-        m = f"Failed to install dependenices through pip, got {completed_process.returncode} return code"
+        m = f"Failed to install dependencies through pip, got {completed_process.returncode} return code"
         print(m)
         raise Exception(m)