Add flake8 and fix whitespace problems

Author: nobuhibiki

.flake8

@@ -0,0 +1,28 @@
+[flake8]
+ignore =
+  # Module imported but unused
+  F401,
+  # Line too long
+  E501,
+  # Indentation contains tabs
+  W191,
+  ZZZZ # allow comma on last entry
+select =
+  # Missing whitespace around modulo
+  E228,
+  # Blank line at end of file
+  W391,
+  # Block comment should start with '# '
+  E265,
+  # Whitespace before '('
+  E211,
+  # Trailing whitespace
+  W291,
+  # Multiple spaces after operator
+  E222,
+  # Multiple imports on one line
+  E401,
+  # Indentation contains mixed spaces and tabs
+  E101,
+  ZZZZ # allow comma on last entry
+filename = *.py

.travis.yml

@@ -4,15 +4,18 @@ jdk:
 env:
   global:
   - secure: DbveaxDMtEP+/Er6ktKCP+P42uDU8xXWRBlVGaqVNU3muaRmmZtj8ngAARxfzY0f9amlJlCavqkEIAumQl9BYKPWIra28ylsLNbzAoCIi8alf9WLgddKwVWsTcZo9+UYocuY6UivJVkofycfFJ1blw/83dWMG0/TiW6s/SrwoDw=
+install:
+- pip install --user flake8
 script:
 - "./gradle_init.sh"
 - gradle assemble
 - "./gradle_clean.sh"
 - ant
 - bin/start.sh
+# Run flake8
+- flake8 bin
 before_script:
 - pip install --user codecov
-install: true
 after_success:
 - sh .utility/push-javadoc-to-gh-pages.sh
 - bash <(curl -s https://codecov.io/bash)

bin/search.py

@@ -8,15 +8,14 @@
 query = "http://127.0.0.1:9000/api/search.json?q={}".format(searchTerm)
 
 try:
-	fetchData = urllib.urlopen(query).read()
+    fetchData = urllib.urlopen(query).read()
 except Exception, e:
-	print "! Sorry, something went wrong:"
-	print "! Error: %s"%e
-	sys.exit(1)
+    print "! Sorry, something went wrong:"
+    print "! Error: %s" % e
+    sys.exit(1)
 
 statuses = json.loads(fetchData).get("statuses")
 texts = [tweet.get("text") for tweet in statuses]
 
 for text in texts:
-	print text
-
+    print text

bin/search_fossasia.py

@@ -1,4 +1,4 @@
-#Returns all tweet text lines related to fossasia
+# Returns all tweet text lines related to fossasia
 import urllib
 from urllib import request
 import html
@@ -9,21 +9,21 @@
 search_term = sys.argv[1]
 query = "http://loklak.org/api/search.json?q={}".format(search_term)
 
-#get file and decode
+# Get file and decode
 try:
         json_data = urllib.request.Request(query)
         with urllib.request.urlopen(json_data) as data:
             data1 = str(data.read().decode('utf-8'))
         non_bmp_map = dict.fromkeys(range(0x10000, sys.maxunicode + 1), 0xfffd)
         data1 = data1.translate(non_bmp_map)
 except Exception as e:
-	print ("! Sorry, something went wrong:")
-	print ("! Error: %s"%e)
-	sys.exit(1)
+    print("! Sorry, something went wrong:")
+    print("! Error: %s" % e)
+    sys.exit(1)
 
-#output tweets
+# Output tweets
 statuses = json.loads(data1).get("statuses")
 texts = [tweet.get("text") for tweet in statuses]
 
 for text in texts:
-	print (text)
+    print(text)

bin/search_nerdwithak.py

@@ -1,13 +1,15 @@
-#Uses Python3
-import urllib.request, json, sys
+# Uses Python3
+import urllib.request
+import json
+import sys
 
-#Get JSON file
+# Get JSON file
 data = urllib.request.urlopen("127.0.0.1:9000/api/search.json?q=%s" % (sys.argv[1]))
 
-#Read and parse JSON
+# Read and parse JSON
 data = data.read().decode('utf-8')
 data = json.loads(data)
 
-#Print out tweets
-for tweet in data["statuses"]: 
-	print(tweet["text"])
+# Print out tweets
+for tweet in data["statuses"]:
+    print(tweet["text"])

bin/test_piotr.py

@@ -1,28 +1,28 @@
-#!/usr/bin/python 
+#!/usr/bin/python
 import os
 import requests
 
 
 def print_response_from_file(file_name, path):
-	current_file = open(path + file_name, 'r', encoding="utf8")
-	for line in current_file:
-		response = requests.get("http://127.0.0.1:9000/api/search.json?q=" +  line)
-		x = response.json()
-		try:
-			print(x['statuses'])
-		except Exception as e:
-			print(e)
+    current_file = open(path + file_name, 'r', encoding="utf8")
+    for line in current_file:
+        response = requests.get("http://127.0.0.1:9000/api/search.json?q=" + line)
+        x = response.json()
+        try:
+            print(x['statuses'])
+        except Exception as e:
+            print(e)
 
 
 def print_all_files_lines_in_defined_directory(path):
-	for fn in os.listdir(path):
-	    if fn == 'README.txt':
-	    	pass
-	    elif fn.endswith(".txt"):
-	        print_response_from_file(fn, path)
-	    else:
-	    	pass
+    for fn in os.listdir(path):
+        if fn == 'README.txt':
+            pass
+        elif fn.endswith(".txt"):
+            print_response_from_file(fn, path)
+        else:
+            pass
 
 
 if __name__ == "__main__":
-	print_all_files_lines_in_defined_directory('../test/queries/')
+    print_all_files_lines_in_defined_directory('../test/queries/')