from time import sleep
import RPi.GPIO as gpio
gpio.setmode(gpio.BOARD)
gpio.setup(10,gpio.OUT)
pwm = gpio.PWM(10,80)
pwm.start(0)

def SetAngle(angle):
    duty = angle / 18 + 2
    gpio.output(10, True)
    pwm.ChangeDutyCycle(duty)
    sleep(1)
    gpio.output(10, False)
    # pwm.ChangeDutyCycle(0)
try:
    while True:
        angle = float(input('ENTER ANGLE PLEASE: '))
        SetAngle(angle)

except:
    SetAngle(0)
    pwm.stop()
    gpio.cleanup()

import pigpio
import math

GPIO_SERVO_PIN  = 10

MIN_ANG=-180.0 #degrees
MAX_ANG=180.0  #degrees

MIN_PW=1000 # microseconds
MAX_PW=2000 # microseconds

ANG_RANGE=MAX_ANG-MIN_ANG
PW_RANGE=MAX_PW-MIN_PW
PWAR=float(PW_RANGE)/ANG_RANGE

RAD2DEG=180.0/math.pi

def angleToPulseWidth(angle):
   """
   angle is mapped to valid pulse widths for servo
   which are determined by experiment.
   """
   assert MIN_ANG <= angle <= MAX_ANG
   return MIN_PW + ((angle - MIN_ANG) * PWAR)

pi = pigpio.pi()
if not pi.connected:
    exit()
while True:
    angle = float(input('Please enter a angle: '))
    pw = angleToPulseWidth(angle)
    pi.set_servo_pulsewidth(GPIO_SERVO_PIN, pw)