lint: Remove python lint rules that are SyntaxError

Any kind of syntax error is already reported, so there is no need to
enumerate all possible types of syntax errors of ancient versions of
Python 2 or 3.

Author: MarcoFalke

test/lint/lint-python.py

@@ -61,8 +61,6 @@
     'E722,'  # do not use bare 'except'
     'E742,'  # do not define classes named "l", "O", or "I"
     'E743,'  # do not define functions named "l", "O", or "I"
-    'E901,'  # SyntaxError: invalid syntax
-    'E902,'  # TokenError: EOF in multi-line string
     'F401,'  # module imported but unused
     'F402,'  # import module from line N shadowed by loop variable
     'F403,'  # 'from foo_module import *' used; unable to detect undefined names
@@ -73,33 +71,19 @@
     'F601,'  # dictionary key name repeated with different values
     'F602,'  # dictionary key variable name repeated with different values
     'F621,'  # too many expressions in an assignment with star-unpacking
-    'F622,'  # two or more starred expressions in an assignment (a, *b, *c = d)
     'F631,'  # assertion test is a tuple, which are always True
     'F632,'  # use ==/!= to compare str, bytes, and int literals
-    'F701,'  # a break statement outside of a while or for loop
-    'F702,'  # a continue statement outside of a while or for loop
-    'F703,'  # a continue statement in a finally block in a loop
-    'F704,'  # a yield or yield from statement outside of a function
-    'F705,'  # a return statement with arguments inside a generator
-    'F706,'  # a return statement outside of a function/method
-    'F707,'  # an except: block as not the last exception handler
     'F811,'  # redefinition of unused name from line N
     'F812,'  # list comprehension redefines 'foo' from line N
     'F821,'  # undefined name 'Foo'
     'F822,'  # undefined name name in __all__
     'F823,'  # local variable name … referenced before assignment
-    'F831,'  # duplicate argument name in function definition
     'F841,'  # local variable 'foo' is assigned to but never used
     'W191,'  # indentation contains tabs
     'W291,'  # trailing whitespace
     'W292,'  # no newline at end of file
     'W293,'  # blank line contains whitespace
-    'W601,'  # .has_key() is deprecated, use "in"
-    'W602,'  # deprecated form of raising exception
-    'W603,'  # "<>" is deprecated, use "!="
-    'W604,'  # backticks are deprecated, use "repr()"
     'W605,'  # invalid escape sequence "x"
-    'W606,'  # 'async' and 'await' are reserved keywords starting with Python 3.7
 )