10 examples of 'python check if url is valid' in Python

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def _is_valid_url(url):
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    """ Check if path is URL or not
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    Parameters
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    ----------
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    url : str
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        path to check
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    Returns
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    -------
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    bool
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    """
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    try:
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        result = urlparse(url)
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        return (
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            result.scheme
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            and result.netloc
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            and result.path
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            and (requests.get(url).status_code == 200)
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        )
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    except Exception:
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        return False

1
def is_valid_url(url):
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    return True

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def check_url(url):
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    result = urllib.parse.urlparse(url)
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    if result.scheme != 'https' or not re.fullmatch(netloc_re, result.netloc):
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        raise RuntimeError('Reached invalid URL: %r' % url)

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def _is_valid_http_url(url):
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    """
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    Return `True` if `url` is a valid HTTP or HTTPS URL.
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    Parsing is currently very lenient as the URL only has to be accepted by
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    `urlparse()`.
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    """
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    try:
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        parsed_url = parse.urlparse(url)
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        return parsed_url.scheme == "http" or parsed_url.scheme == "https"
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    except Exception:
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        return False

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def validate_url(url):
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    """validate a url for zeromq"""
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    if not isinstance(url, string_types):
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        raise TypeError("url must be a string, not %r"%type(url))
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    url = url.lower()
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    proto_addr = url.split('://')
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    assert len(proto_addr) == 2, 'Invalid url: %r'%url
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    proto, addr = proto_addr
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    assert proto in ['tcp','pgm','epgm','ipc','inproc'], "Invalid protocol: %r"%proto
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    # domain pattern adapted from http://www.regexlib.com/REDetails.aspx?regexp_id=391
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    # author: Remi Sabourin
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    pat = re.compile(r'^([\w\d]([\w\d\-]{0,61}[\w\d])?\.)*[\w\d]([\w\d\-]{0,61}[\w\d])?$')
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    if proto == 'tcp':
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        lis = addr.split(':')
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        assert len(lis) == 2, 'Invalid url: %r'%url
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        addr,s_port = lis
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        try:
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            port = int(s_port)
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        except ValueError:
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            raise AssertionError("Invalid port %r in url: %r"%(port, url))
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        assert addr == '*' or pat.match(addr) is not None, 'Invalid url: %r'%url
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    else:
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        # only validate tcp urls currently
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        pass
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    return True

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def is_url(url):
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    """
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    Returns an integer representing validity of url syntax
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    Args:
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        url (str): url to be verified
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    Returns
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        (int): integer representing if url is a valid format
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    """
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    pattern = r"^https?:\/\/(www\.)?([a-z,A-Z,0-9]*)\.([a-z, A-Z]+)(.*)"
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    regex = re.compile(pattern)
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    if regex.match(url):
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        return 1
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    return 0

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def is_url(url):
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    """Check if the given url is valid"""
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    return check_url(url, 'url')

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@property
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def valid_url(self):
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    if self.initialized:
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        url = self._driver.current_url
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        if url and url.startswith('http'):
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            return True
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    return False

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def _is_url(url):
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    parsed = urlparse(url)
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    return parsed.scheme != '' and parsed.netloc != ''

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def check(url):
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    """Ex:
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    >>> url = 'http://picasaweb.google.fr/ceronjeanpierre/'
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    >>> url += 'PhotosTriEsDuMariage#'
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    >>> check(url)
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    True
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    >>> check('http://picasaweb.google.com')
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    False
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    """
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    starts = url.startswith("http://picasaweb.google")
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    starts_https = url.startswith("https://picasaweb.google")
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    url_splited = url.split('/')
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    return (starts or starts_https) and len(url_splited) > 4