python comment remove

removecomments.py

'''
The script is intended to remove comment line in soruce files.
The script checks all the files (recursively) in the same folder where it is run.
To change conditions see toBeRemoved(line) function.
'''

import os

def toBeRemoved(line):
    if line[:4] == "/***":
        return True
    elif line[:5] == "//---":
        return True
    elif line[:6] == "// ---":
        return True
    elif line[:10] == "// inlined":
        return True
    elif line[:14] == "// non-inlined":
        return True
    elif line[:21] == "// This file contains":
        return True
    else:
        return False

for root, dirs, files in os.walk("./"):
    for file in files:
        originalPath = os.path.join(root, file)
        tempPath = originalPath + ".bak"
        skip = False
        with open(originalPath, "r") as original, open(tempPath, "w+") as temp:
            for line in original:
                if toBeRemoved(line) == False:
                    temp.write(line)
                else:
                    skip = True
        original.close()
        temp.close()
        if skip:
            os.remove(originalPath)
            os.rename(tempPath, originalPath)
        else:
            os.remove(tempPath)