refact: removes long imports

Also improves some typing

Author: Jose Rodriguez

src/api/symboltable/symboltable.py

@@ -24,10 +24,11 @@
     warning_implicit_type,
     warning_not_used,
 )
-from src.api.symboltable.scope import Scope
 from src.symbols import sym as symbols
 from src.symbols.symbol_ import Symbol
 
+from .scope import Scope
+
 
 class SymbolTable:
     """Implements a symbol table.

src/zxbc/zxbparser.py

@@ -20,15 +20,8 @@
 import src.api.config
 import src.api.dataref
 import src.api.options
-import src.api.symboltable
-
-# Compiler API
-import src.api.symboltable.symboltable
 import src.api.utils
 
-# Lexers and parsers, etc
-import src.ply.yacc as yacc
-
 # Symbol Classes
 from src import arch
 
@@ -54,6 +47,12 @@
 from src.api.errmsg import error, warning
 from src.api.global_ import LoopInfo
 from src.api.opcodestemps import OpcodesTemps
+
+# Compiler API
+from src.api.symboltable.symboltable import SymbolTable
+
+# Lexers and parsers, etc
+from src.ply import yacc
 from src.symbols import sym
 from src.symbols.id_ import SymbolID
 from src.symbols.symbol_ import Symbol
@@ -81,7 +80,7 @@
 # ----------------------------------------------------------------------
 # Global Symbol Table
 # ----------------------------------------------------------------------
-SYMBOL_TABLE = gl.SYMBOL_TABLE = src.api.symboltable.symboltable.SymbolTable()
+SYMBOL_TABLE = gl.SYMBOL_TABLE = SymbolTable()
 
 # ----------------------------------------------------------------------
 # Defined user labels. They all are prepended _label_. Line numbers 10,
@@ -92,17 +91,17 @@
 # ----------------------------------------------------------------------
 # True if we're in the middle of a LET sentence. False otherwise.
 # ----------------------------------------------------------------------
-LET_ASSIGNMENT = False
+LET_ASSIGNMENT: bool = False
 
 # ----------------------------------------------------------------------
 # True if PRINT sentence has been used.
 # ----------------------------------------------------------------------
-PRINT_IS_USED = False
+PRINT_IS_USED: bool = False
 
 # ----------------------------------------------------------------------
 # Last line number output for checking program key board BREAK
 # ----------------------------------------------------------------------
-last_brk_linenum = 0
+last_brk_linenum: int = 0
 
 
 # ----------------------------------------------------------------------