string_1_first_half.py

# Given a string of even length, return the first half. So the string "WooHoo" yields "Woo".


# first_half('WooHoo') → 'Woo'
# first_half('HelloThere') → 'Hello'
# first_half('abcdef') → 'abc'

def first_half(str):
    return str[:len(str)/2]