1cdef extern from "Python.h": 2 3 ############################################################################ 4 # 6.4 Mapping Protocol 5 ############################################################################ 6 7 bint PyMapping_Check(object o) 8 # Return 1 if the object provides mapping protocol, and 0 9 # otherwise. This function always succeeds. 10 11 Py_ssize_t PyMapping_Length(object o) except -1 12 # Returns the number of keys in object o on success, and -1 on 13 # failure. For objects that do not provide mapping protocol, this 14 # is equivalent to the Python expression "len(o)". 15 16 int PyMapping_DelItemString(object o, char *key) except -1 17 # Remove the mapping for object key from the object o. Return -1 18 # on failure. This is equivalent to the Python statement "del 19 # o[key]". 20 21 int PyMapping_DelItem(object o, object key) except -1 22 # Remove the mapping for object key from the object o. Return -1 23 # on failure. This is equivalent to the Python statement "del 24 # o[key]". 25 26 bint PyMapping_HasKeyString(object o, char *key) 27 # On success, return 1 if the mapping object has the key key and 0 28 # otherwise. This is equivalent to the Python expression 29 # "o.has_key(key)". This function always succeeds. 30 31 bint PyMapping_HasKey(object o, object key) 32 # Return 1 if the mapping object has the key key and 0 33 # otherwise. This is equivalent to the Python expression 34 # "o.has_key(key)". This function always succeeds. 35 36 object PyMapping_Keys(object o) 37 # Return value: New reference. 38 # On success, return a list of the keys in object o. On failure, 39 # return NULL. This is equivalent to the Python expression 40 # "o.keys()". 41 42 object PyMapping_Values(object o) 43 # Return value: New reference. 44 # On success, return a list of the values in object o. On failure, 45 # return NULL. This is equivalent to the Python expression 46 # "o.values()". 47 48 object PyMapping_Items(object o) 49 # Return value: New reference. 50 # On success, return a list of the items in object o, where each 51 # item is a tuple containing a key-value pair. On failure, return 52 # NULL. This is equivalent to the Python expression "o.items()". 53 54 object PyMapping_GetItemString(object o, char *key) 55 # Return value: New reference. 56 # Return element of o corresponding to the object key or NULL on 57 # failure. This is the equivalent of the Python expression 58 # "o[key]". 59 60 int PyMapping_SetItemString(object o, char *key, object v) except -1 61 # Map the object key to the value v in object o. Returns -1 on 62 # failure. This is the equivalent of the Python statement "o[key] 63 # = v". 64 65