A variety of symbols in Python

What is done here is to list all of the Python symbols and keywords, which are all worth mastering.  Key word?  and? del?  from?  not?  while?  As? elif? Global? or?  With? assert? Else? if? Pass? yield?  Break? except? Import? Print? class? exec? inch? Raise? Continue? finally?  is? return? def?  for? Lambda? Trydata type?  True?  False?  None?  Strings?  Numbers?  Floats?  Lists string escape sequence (escape sequences)?  \? \'? \"?  \a?  \b?  \f?  \ n?  \ r?  \ t?  \v string Formatting (string Formats)? %d-------"Number?" %I? %O? %u? %x? %X? %e? %E? %f--------"decimal?" %F? %g? %G? %c? %r----------"%R calls the Rper function to print the string, and the string returned by the REPR function is added as an escape sequence, which is the form of a string that is written directly? %s----------"%s Call the STR function to print the string, and the STR function returns the original string? %%operation symbols? +? -? *? **? /? //? % <? >? <=? >=? ==? !=? <>?  ( )?  [ ]?  { }?  @?  ,?  :?  .? =?  ;? +=? -=? *=? /=? //=? %=? **=

A variety of symbols in Python