Revert PR OpenBazaar#621

checkstyle.sh

@@ -5,27 +5,12 @@ set -o pipefail
 ERR=false
 
 function python_check() {
-    echo "Checking python source files..."
-
-    if type pylint2 &>/dev/null; then
-        PYLINT=pylint2
-    elif type pylint &>/dev/null; then
-        PYLINT=pylint
-    else
-        echo "pylint not found"
-        exit
-    fi
-
-    count=0;
     for file in $(find . -iname "*.py" -not -path "./env/*"|grep -v pybitmessage|grep -v pysqlcipher); do
-        if ! $PYLINT --rcfile .pylintrc $file; then
+        echo "Checking python source: $file"
+        if ! flake8 --ignore=E501,F811,F821,F403 $file; then
             ERR=true
         fi
-        count=$((count+1));
     done
-    if ! $ERR; then
-        echo "Successfully checked $count files."
-    fi
 }
 
 function js_check() {

db/migrations/migration1.py

@@ -37,6 +37,7 @@ def upgrade(db_path):
             print 'Upgraded'
         except sqlite.Error as e:
             print 'Exception: %s' % e
+            pass  # handle the error
 
 
 def downgrade(db_path):

db/migrations/migration2.py

@@ -32,6 +32,7 @@ def upgrade(db_path):
             con.commit()
         except sqlite.Error as e:
             print 'Exception: %s' % e
+            pass
 
 
 def downgrade(db_path):

db/migrations/migration3.py

@@ -36,6 +36,7 @@ def upgrade(db_path):
             con.commit()
         except sqlite.Error as e:
             print 'Exception: %s' % e
+            pass
 
 
 def downgrade(db_path):