THRIFT-3290: Using from in variable names causes the generated Python code to have errors
Client: py
Patch: Prathik Rajendran

Adds 'from' to the reserved words list for py

This closes #579
diff --git a/compiler/cpp/src/thriftl.ll b/compiler/cpp/src/thriftl.ll
index 08b5c59..a7712697 100644
--- a/compiler/cpp/src/thriftl.ll
+++ b/compiler/cpp/src/thriftl.ll
@@ -239,6 +239,7 @@
 "float"              { thrift_reserved_keyword(yytext); }
 "for"                { thrift_reserved_keyword(yytext); }
 "foreach"            { thrift_reserved_keyword(yytext); }
+"from"               { thrift_reserved_keyword(yytext); }
 "function"           { thrift_reserved_keyword(yytext); }
 "global"             { thrift_reserved_keyword(yytext); }
 "goto"               { thrift_reserved_keyword(yytext); }