snake case to camel case.py

import fileinput

file = 'Directory'
filein = file + '.swift'
fileout = file + 'Edit' + '.swift'


def to_camel_case(snake_str):
    components = snake_str.split('_')
    return components[0] + "".join(x.capitalize() for x in components[1:])

f1 = open(filein,'r')

f2 = open(fileout,'w')

for line in f1:
    f2.write(to_camel_case(line))
f1.close()
f2.close()