|   |  | 
      | 
       c |  | 
     
        | 
       
       cmath | 
       mathematical functions for complex numbers | 
      |   |  | 
      | 
       e |  | 
     
        | 
       
       esp | 
       functions related to the ESP8266 | 
      |   |  | 
      | 
       g |  | 
     
        | 
       
       gc | 
       control the garbage collector | 
      |   |  | 
      | 
       m |  | 
     
        | 
       
       machine | 
       functions related to the board | 
     
        | 
       
       math | 
       mathematical functions | 
     
        | 
       
       micropython | 
       access and control MicroPython internals | 
      |   |  | 
      | 
       n |  | 
     
        | 
       
       network | 
       network configuration | 
      |   |  | 
      | 
       o |  | 
     
        | 
       
       os | 
       basic "operating system" services | 
      |   |  | 
      | 
       s |  | 
     
        | 
       
       select | 
       wait for events on a set of streams | 
     
        | 
       
       struct | 
       pack and unpack primitive data types | 
     
        | 
       
       sys | 
       system specific functions | 
      |   |  | 
      | 
       t |  | 
     
        | 
       
       time | 
       time related functions | 
      |   |  | 
      | 
       u |  | 
     
        | 
       
       ubinascii | 
       binary/ASCII conversions | 
     
        | 
       
       uctypes | 
       access C structures | 
     
        | 
       
       uhashlib | 
       hashing algorithm | 
     
        | 
       
       uheapq | 
       heap queue algorithm | 
     
        | 
       
       ujson | 
       JSON encoding and decoding | 
     
        | 
       
       ure | 
       regular expressions | 
     
        | 
       
       usocket | 
       socket module | 
     
        | 
       
       ussl | 
       TLS/SSL wrapper for socket objects | 
     
        | 
       
       uzlib | 
       zlib decompression | 
      |   |  | 
      | 
       w |  | 
     
        | 
       
       wipy | 
       WiPy specific features |