CSV Practice

csvtry.py

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+import csv
+
+fields = ['Name', 'Branch', 'Year', 'CGPA']
+
+# data rows of csv file
+rows = [ ['Nikhil', 'COE', '2', '9.0'],
+         ['Sanchit', 'COE', '2', '9.1'],
+         ['Aditya', 'IT', '2', '9.3'],
+         ['Sagar', 'SE', '1', '9.5'],
+         ['Prateek', 'MCE', '3', '7.8'],
+         ['Sahil', 'EP', '2', '9.1']]
+
+# name of csv file
+filename = "university_records.csv"
+
+# writing to csv file
+with open(filename, 'w') as csvfile:
+    # creating a csv writer object
+    csvwriter = csv.writer(csvfile)
+
+    # writing the fields
+    csvwriter.writerow(fields)
+
+    # writing the data rows
+    csvwriter.writerows(rows)
+
+
+fields = []
+rows = []
+
+# reading csv file
+with open(filename, 'r') as csvfile:
+    # creating a csv reader object
+    csvreader = csv.reader(csvfile)
+
+    # extracting field names through first row
+    fields = next(csvreader)
+    # extracting each data row one by one
+    for row in csvreader:
+        rows.append(row)
+
+    # get total number of rows
+    print("Total no. of rows: %d"%(csvreader.line_num))
+
+# printing the field names
+print('Field names are:\n' + '         '.join(field for field in fields))
+
+
+for row in rows[:5]:
+    # parsing each column of a row
+    for col in row:
+        print("%10s"%col)
+    print('\n')

nearby.py

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+import requests
+
+#now 2 tasks
+
+# 1 change the whole program to Object oriented style
+# e.g. a = GoogleMapPlaces("Chittorgarh", "1500", "Pizza", "") should create object
+# a.getNearByAddress() should give result
+
+
+# 2 Get your own API Key from google cloud console
+# open terminal arey baba yaha pr
+class GoogleMapPlaces:
+    API_KEY = "AIzaSyDZMs9AfgNI0fcvENgUK6pM6lS3wbptcbE"
+
+    def __init__(self, address, radius, type, keyword):
+        self.address = address
+        self.radius = radius
+        self.type = type
+        self.keyword = keyword
+
+
+    def addressToCoordinates(self):
+        url = "https://maps.googleapis.com/maps/api/geocode/json"
+
+        querystring = {"address":self.address,"key":self.API_KEY}
+
+
+        response = requests.request("GET", url, params=querystring)
+
+        # check if response is 'ok' then return result
+        if response.json()["status"]=="OK":
+            return response.json()["results"][0]["geometry"]["location"]
+        else:
+            print(response.text)
+            return { "error": "Not found"}
+
+    def getNearBy(self):
+        location = self.addressToCoordinates()
+        x= location["lat"]
+        y= location["lng"]
+        loc=str(x)+","+str(y)
+        url = "https://maps.googleapis.com/maps/api/place/nearbysearch/json"
+
+        querystring = {"location":loc,"radius":self.radius,"type":self.type,"keyword":self.keyword,"key":self.API_KEY}
+
+        response = requests.request("GET", url, params=querystring)
+        return response.json()
+
+    def getNearByAddress(self):
+        r = self.getNearBy()
+        for x in r["results"]:
+            print(x["name"]+" "+x.get("vicinity", ""))