104     def map(self, func, iterable, chunksize=None):  argument
112         return self.map_async(func, iterable, chunksize).get()
114     def imap(self, func, iterable, chunksize=1):  argument
129         self._create_sequences(func, iterable, chunksize, collector)
132     def imap_unordered(self, func, iterable, chunksize=1):  argument
138         self._create_sequences(func, iterable, chunksize, collector)
156     def map_async(self, func, iterable, chunksize=None, callback=None):  argument
167         if not self._create_sequences(func, iterable, chunksize, collector):
171     def imap_async(self, func, iterable, chunksize=None, callback=None):  argument
183         if not self._create_sequences(func, iterable, chunksize, collector):
187     def imap_unordered_async(self, func, iterable, chunksize=None,  argument
200         if not self._create_sequences(func, iterable, chunksize, collector):
233     def _create_sequences(self, func, iterable, chunksize, collector):  argument
250             for _ in range(chunksize or 1):