(query,doseq=False,)
return '&'.join(l)
Encode a sequence of two-element tuples or dictionary into a URL query \
string.

    If any values in the query arg are sequences and doseq is true, each
    sequence element is converted to a separate parameter.

    If the query arg is a sequence of two-element tuples, the order of the
    parameters in the output will match the order of parameters in the
    input.
Encode a sequence of two-element tuples or dictionary into a URL query \
string.
Encode a sequence of two - element tuples or dictionary into a URL query \ string .
def urlencode(query,doseq=False,):
    """Encode a sequence of two-element tuples or dictionary into a URL query \
string.

    If any values in the query arg are sequences and doseq is true, each
    sequence element is converted to a separate parameter.

    If the query arg is a sequence of two-element tuples, the order of the
    parameters in the output will match the order of parameters in the
    input.
    """

    if hasattr(query,"items"):
        # mapping objects
        query = query.items()
    else:
        # it's a bother at times that strings and string-like objects are
        # sequences...
        try:
            # non-sequence items should not work with len()
            x = len(query)
            # non-empty strings will fail this
            if len(query) and type(query[0]) != types.TupleType:
                raise TypeError()
            # zero-length sequences of all types will get here and succeed,
            # but that's a minor nit - since the original implementation
            # allowed empty dicts that type of behavior probably should be
            # preserved for consistency
        except TypeError:
            ty,va,tb = sys.exc_info()
            raise TypeError("not a valid non-string sequence or mapping "
                            "object", tb)

    l = []
    if not doseq:
        # preserve old behavior
        for k, v in query:
            k = urllib.quote_plus(str(k))
            v = urllib.quote_plus(str(v))
            l.append(k + '=' + v)
    else:
        for k, v in query:
            k = urllib.quote_plus(str(k))
            if type(v) == types.StringType:
                v = urllib.quote_plus(v)
                l.append(k + '=' + v)
            elif type(v) == types.UnicodeType:
                # is there a reasonable way to convert to ASCII?
                # encode generates a string, but "replace" or "ignore"
                # lose information and "strict" can raise UnicodeError
                v = urllib.quote_plus(v.encode("ASCII","replace"))
                l.append(k + '=' + v)
            else:
                try:
                    # is this a sufficient test for sequence-ness?
                    x = len(v)
                except TypeError:
                    # not a sequence
                    v = urllib.quote_plus(str(v))
                    l.append(k + '=' + v)
                else:
                    # loop over the sequence
                    for elt in v:
                        l.append(k + '=' + urllib.quote_plus(str(elt)))
    return '&'.join(l)
def urlencode ( query , doseq = False , ) : if hasattr ( query , "items" ) : # mapping objects query = query . items ( ) else : # it's a bother at times that strings and string-like objects are # sequences... try : # non-sequence items should not work with len() x = len ( query ) # non-empty strings will fail this if len ( query ) and type ( query [ 0 ] ) != types . TupleType : raise TypeError ( ) # zero-length sequences of all types will get here and succeed, # but that's a minor nit - since the original implementation # allowed empty dicts that type of behavior probably should be # preserved for consistency except TypeError : ty , va , tb = sys . exc_info ( ) raise TypeError ( "not a valid non-string sequence or mapping " "object" , tb ) l = [ ] if not doseq : # preserve old behavior for k , v in query : k = urllib . quote_plus ( str ( k ) ) v = urllib . quote_plus ( str ( v ) ) l . append ( k + '=' + v ) else : for k , v in query : k = urllib . quote_plus ( str ( k ) ) if type ( v ) == types . StringType : v = urllib . quote_plus ( v ) l . append ( k + '=' + v ) elif type ( v ) == types . UnicodeType : # is there a reasonable way to convert to ASCII? # encode generates a string, but "replace" or "ignore" # lose information and "strict" can raise UnicodeError v = urllib . quote_plus ( v . encode ( "ASCII" , "replace" ) ) l . append ( k + '=' + v ) else : try : # is this a sufficient test for sequence-ness? x = len ( v ) except TypeError : # not a sequence v = urllib . quote_plus ( str ( v ) ) l . append ( k + '=' + v ) else : # loop over the sequence for elt in v : l . append ( k + '=' + urllib . quote_plus ( str ( elt ) ) ) return '&' . join ( l )