python正則表達式findall驗證座機和手機號

def detect_legal_phone(phone_number):
    if phone_number == None or phone_number == "":
        return False
    if len(phone_number) != 11:
        return False
    for c in phone_number:
        if ord(c) >= ord("0") and ord(c) <= ord("9"):
            pass
        else:
            return False
    return True


def detect_phone(phone_number):
    """
    判斷手機號
    :param phone_number: 
    :return: 
    """
    if phone_number == None or phone_number == "":
        return False
    if len(phone_number) != 11:
        return False

    regexp = "^\d{11}$"
    ret = re.findall(regexp, phone_number)
    if len(ret) == 0:
        return False

    return True


def detect_landline(landline_number):
    """
    判斷座機
    :param landline_number: 
    :return: 
    """
    if landline_number == None or landline_number == "":
        return False
    regexp = "^0\\d{2,3}-\\d{7,8}$"
    ret = re.findall(regexp, landline_number)
    if len(ret) == 0:
        return False

    return True


import re
# 區號是4+7 或者3+8格式
regexp="^0\\d{2,3}-\\d{7,8}$"
ret = re.findall(regexp, "0577-56696365")
print(ret)
ret = re.findall(regexp, "010-85795231")
print(ret)
ret = re.findall(regexp, "01085795231")
print(ret)
ret = re.findall(regexp, "我企鵝王企鵝去玩01085795231謝謝謝謝謝謝是")
print(ret)
# ['0577-56696365']
# ['010-85795231']
# []
# []


# 簡單判斷手機號
regexp="^\d{11}$"
ret = re.findall(regexp, "15010127229")
print(ret)
ret = re.findall(regexp, "010-85795231")
print(ret)
ret = re.findall(regexp, "015010117229")
print(ret)
ret = re.findall(regexp, "我企鵝王企鵝去玩15010127229謝謝謝謝謝謝是")
print(ret)
# ['15010127229']
# []
# []
# []


ret = detect_phone("18867781008")
print(ret)
ret = detect_phone("11111111111")
print(ret)
ret = detect_phone("sdkjsfjksdbfsdfsdfsf")
print(ret)
ret = detect_landline("010-85795231")
print(ret)
ret = detect_landline("0577-56696365")
print(ret)
ret = detect_landline("sdkjsfjksdbfsdfsdfsf")
print(ret)
# True
# True
# False
# True
# True
# False