fixed close of file issue

dataviz/full_source/dataviz.py

@@ -19,9 +19,10 @@ def parse(raw_file, delimiter):
     """Parses a raw CSV file to a JSON-like object"""
 
     # Open CSV file, and safely close it when we're done
-    with open(raw_file) as opened_file:
-        # Read CSV file
-        csv_data = csv.reader(opened_file, delimiter=delimiter)
+    opened_file = open(raw_file)
+
+    # Read the CSV data
+    csv_data = csv.reader(opened_file, delimiter=delimiter)
 
     # Setup an empty list
     parsed_data = []
@@ -39,7 +40,6 @@ def parse(raw_file, delimiter):
     return parsed_data
 
 
-
 def visualize_days(data_file):
     """Visualize data by day of week"""
 

dataviz/tutorial_source/graph.py

@@ -22,9 +22,10 @@ def parse(raw_file, delimiter):
     """Parses a raw CSV file to a JSON-like object"""
 
     # Open CSV file, and safely close it when we're done
-    with open(raw_file) as opened_file:
-        # Read CSV file
-        csv_data = csv.reader(opened_file, delimiter=delimiter)
+    opened_file = open(raw_file)
+
+    # Read the CSV data
+    csv_data = csv.reader(opened_file, delimiter=delimiter)
 
     # Setup an empty list
     parsed_data = []

dataviz/tutorial_source/parse.py

@@ -22,9 +22,10 @@ def parse(raw_file, delimiter):
     """Parses a raw CSV file to a JSON-like object"""
 
     # Open CSV file, and safely close it when we're done
-    with open(raw_file) as opened_file:
-        # Read CSV file
-        csv_data = csv.reader(opened_file, delimiter=delimiter)
+    opened_file = open(raw_file)
+
+    # Read the CSV data
+    csv_data = csv.reader(opened_file, delimiter=delimiter)
 
     # Setup an empty list
     parsed_data = []

docs/_posts/2013-01-04-Part-1-Parse.md

@@ -113,14 +113,16 @@ Just to quickly put these two lines in our `parse` function:
 def parse(raw_file, delimiter):
 	"""Parses a raw CSV file to a JSON-line object"""
 
-    # Open CSV file, and safely close it when we're done
-    with open(raw_file) as opened_file:
+    # Open CSV file
+    open_file = open(raw_file)
 
-        # Read CSV file
-        csv_data = csv.reader(opened_file, delimiter=delimiter)
+    # Read the CSV data
+    csv_data = csv.reader(opened_file, delimiter=delimiter)
 
 	# Build a data structure to return parsed_data
 
+    # Close the CSV file
+
 	return parsed_data
 ```
 
@@ -159,11 +161,11 @@ Now let’s put the function together:
 def parse(raw_file, delimiter):
     """Parses a raw CSV file to a JSON-like object"""
 
-    # Open CSV file, and safely close it when we're done
-    with open(raw_file) as opened_file:
+    # Open CSV file
+    opened_file = open(raw_file)
 
-        # Read CSV file
-        csv_data = csv.reader(opened_file, delimiter=delimiter)
+    # Read the CSV data
+    csv_data = csv.reader(opened_file, delimiter=delimiter)
 
     # Setup an empty list
     parsed_data = []
@@ -175,6 +177,9 @@ def parse(raw_file, delimiter):
     for row in csv_data:
         parsed_data.append(dict(zip(fields, row)))
 
+     # Close the CSV file
+     opened_file.close() 
+
     return parsed_data
 ```