small changes

Author: harshitsoni01

api_weather.py

@@ -0,0 +1,45 @@
+# Python program to find current weather details of any city using openweathermap api
+import requests, json 
+api_key = "b03aae2dd0d2c016e48d6fc50ec429f2"
+base_url = "http://api.openweathermap.org/data/2.5/weather?"
+city_name = input("Enter city name : ") 
+
+complete_url = base_url + "appid=" + api_key + "&q=" + city_name + "&units=metric" 
+response = requests.get(complete_url) 
+
+x = response.json() 
+if x["cod"] != "404": 
+
+    y = x["main"] 
+
+    current_temperature = y["temp"]# [] is keys() method to call/add something
+    current_pressure = y["pressure"] 
+    
+    current_humidiy = y["humidity"] 
+    
+    z = x["weather"] 
+
+    weather_description = z[0]["description"] 
+
+    print(" Temperature (in celsius unit) = " +
+                    str(current_temperature) +
+        "\n atmospheric pressure (in hPa unit) = " +
+                    str(current_pressure) +
+        "\n humidity (in percentage) = " +
+                    str(current_humidiy) +
+        "\n description = " +
+                    str(weather_description)) 
+else: 
+    print(" City Not Found ") 
+#Arduino program to print temperature on lcd.
+#from pyfirmata import Arduino, util
+import serial
+import time
+
+s = serial.Serial("COM4", 9600) #port is 11 (for COM12, and baud rate is 9600
+time.sleep(2)    #wait for the Serial to initialize
+s.write('Ready...')
+while True:
+    str1 = current_temperature
+    
+    s.write(str1)

ard_test.py

@@ -0,0 +1,29 @@
+from pyfirmata import Arduino,util
+import time
+
+board = Arduino("COM4")
+it = util.Iterator(board)
+it.start()
+
+led = board.get_pin("d:9:o")
+
+# for a in range(0,255):
+#     led.write()
+#     time.sleep(0.8)
+
+# for a in range(255,0):
+while True:
+    a = 0
+    while a<=255:
+        led.write(a)
+        time.sleep(0.008)
+        a+=1
+    while a>=0:
+        led.write(a)
+        time.sleep(0.008)
+        a-=1
+    time.sleep(0.9)
+board.exit()
+
+
+