def compare_version(version1, version2):
    """
    Compare version strings.
    :param version1;
    :param version2;
    :return: 1 if version1 is after version2; -1 if version1 is before version2; 0 if two versions are the same.
    """
    v1Arr = version1.split(".")
    v2Arr = version2.split(".")
    len1 = len(v1Arr)
    len2 = len(v2Arr)
    lenMax = max(len1, len2)
    for x in range(lenMax):
        v1Token = 0
        if x < len1:
            v1Token = int(v1Arr[x])
        v2Token = 0
        if x < len2:
            v2Token = int(v2Arr[x])
        if v1Token < v2Token:
            return -1
        if v1Token > v2Token:
            return 1
    return 0
def compare_version(version1, version2):
    """
    Compare version strings.
    :param version1;
    :param version2;
    :return: 1 if version1 is after version2; -1 if version1 is before version2; 0 if two versions are the same.
    """
    v1Arr = version1.split(".")
    v2Arr = version2.split(".")
    len1 = len(v1Arr)
    len2 = len(v2Arr)
    lenMax = max(len1, len2)
    for x in range(lenMax):
        v1Token = 0
        if x < len1:
            v1Token = int(v1Arr[x])
        v2Token = 0
        if x < len2:
            v2Token = int(v2Arr[x])
        if v1Token < v2Token:
            return -1
        if v1Token > v2Token:
            return 1
    return 0
def compare_version ( version1 , version2 ) : v1Arr = version1 . split ( "." ) v2Arr = version2 . split ( "." ) len1 = len ( v1Arr ) len2 = len ( v2Arr ) lenMax = max ( len1 , len2 ) for x in range ( lenMax ) : v1Token = 0 if x < len1 : v1Token = int ( v1Arr [ x ] ) v2Token = 0 if x < len2 : v2Token = int ( v2Arr [ x ] ) if v1Token < v2Token : return - 1 if v1Token > v2Token : return 1 return 0
Compare version strings.
    :param version1;
    :param version2;
    :return: 1 if version1 is after version2; -1 if version1 is before version2; 0 if two versions are the same.
Compare version strings . : param version1 ; : param version2 ; : return : 1 if version1 is after version2 ; - 1 if version1 is before version2 ; 0 if two versions are the same .