Capitalized error messages

Author: spkersten

mypy/parse.py

@@ -108,7 +108,7 @@ def __init__(self, fnam: str, errors: Errors, pyversion: int,
             self.errors.set_file('<input>')
 
     def parse(self, s: str) -> MypyFile:
-        self.tok = lex.lex(s, pyversion = self.pyversion)
+        self.tok = lex.lex(s, pyversion=self.pyversion)
         self.ind = 0
         self.imports = []
         self.future_options = []

mypy/semanal.py

@@ -1131,7 +1131,7 @@ def visit_del_stmt(self, s: DelStmt) -> None:
     def visit_global_decl(self, g: GlobalDecl) -> None:
         for name in g.names:
             if name in self.nonlocal_decls[-1]:
-                self.fail("name '{}' is nonlocal and global".format(name), g)
+                self.fail("Name '{}' is nonlocal and global".format(name), g)
             self.global_decls[-1].add(name)
 
     def visit_nonlocal_decl(self, d: NonlocalDecl) -> None:
@@ -1143,14 +1143,14 @@ def visit_nonlocal_decl(self, d: NonlocalDecl) -> None:
                     if table is not None and name in table:
                         break
                 else:
-                    self.fail("no binding for nonlocal '{}' found".format(name), d)
+                    self.fail("No binding for nonlocal '{}' found".format(name), d)
 
                 if self.locals[-1] is not None and name in self.locals[-1]:
-                    self.fail("name '{}' is already defined in local "
+                    self.fail("Name '{}' is already defined in local "
                               "scope before nonlocal declaration".format(name), d)
 
                 if name in self.global_decls[-1]:
-                    self.fail("name '{}' is nonlocal and global".format(name), d)
+                    self.fail("Name '{}' is nonlocal and global".format(name), d)
                 self.nonlocal_decls[-1].add(name)
 
     def visit_print_stmt(self, s: PrintStmt) -> None:

mypy/test/data/semanal-errors.test

@@ -549,7 +549,7 @@ def f():
        x = None
 [out]
 main: In function "g":
-main, line 4: no binding for nonlocal 'x' found
+main, line 4: No binding for nonlocal 'x' found
 main, line 5: Name 'x' is not defined
 
 [case testNonlocalDeclNotMatchingGlobal]
@@ -560,7 +560,7 @@ def f():
     x = None
 [out]
 main: In function "f":
-main, line 4: no binding for nonlocal 'x' found
+main, line 4: No binding for nonlocal 'x' found
 main, line 5: Name 'x' is not defined
 
 [case testNonlocalDeclConflictingWithParameter]
@@ -572,7 +572,7 @@ def g():
         x = None
 [out]
 main: In function "f":
-main, line 5: name 'x' is already defined in local scope before nonlocal declaration
+main, line 5: Name 'x' is already defined in local scope before nonlocal declaration
 
 [case testNonlocalDeclOutsideFunction]
 x = 2
@@ -591,7 +591,7 @@ def f():
        x = None
 [out]
 main: In function "g":
-main, line 7: name 'x' is nonlocal and global
+main, line 7: Name 'x' is nonlocal and global
 
 [case testNonlocalAndGlobalDecl]
 import typing
@@ -604,7 +604,7 @@ def f():
        x = None
 [out]
 main: In function "g":
-main, line 7: name 'x' is nonlocal and global
+main, line 7: Name 'x' is nonlocal and global
 
 [case testNestedFunctionAndScoping]
 import typing