convert spaces to tabs

Author: JakeyGilly

src/formatting/languages/python/formatter.cpp

@@ -62,6 +62,11 @@ void pyFormat(std::vector<std::string> &fileContents) {
 return;
 }
 }
+for (size_t i = 0; i < fileContents.size(); i++) {
+for (int j = spacesVec[i] / indentation; j > 0; j--) {
+fileContents[i].replace((indentation * j)-indentation, indentation, "\t");
+}
+}
 }
 
 // replace spaces with tabs