fixed pylint errors in python files and used clang format to format the cpp files

Author: sdalvi-quic

include/tvm/tir/transform.h

@@ -835,7 +835,7 @@ TVM_DLL Pass InstrumentProfileIntrinsics();
 TVM_DLL Pass DefaultGPUSchedule();
 
 /*!
- * \brief This pass analyzes primfunc and eliminates branch introdued due to layout specific padding.
+ * \brief This pass analyzes primfunc & eliminates branch introdued due to layout specific padding.
  *  It leverages from the buffer assumptions and use the information to eliminate the branch.
  * \note This creates more opportunity to vectorize the code.
  * \return The Pass.

src/tir/transforms/using_assume_to_reduce_branches.cc

@@ -88,7 +88,7 @@ class ParseAssumeAndOvercompute : public IRMutatorWithAnalyzer {
   for (...)
     T.assume( assume_condition or A[i] == 0 )
   for (...)
-    out = T.if_then_else(if_then_else_condition, 0, function(A)) 
+    out = T.if_then_else(if_then_else_condition, 0, function(A))
     # here function(A) is some function on Var A
 
   Prim Func After :