I have a problem w python class, I come form java and its so diferent, lets show problem

Code:
 

class Client:  #define the class
   
  def __init__(self,name):
    self.name_client=name


if __name__=="__main__": #starting point

coco = raw_input("Name of the client")
coco = Client(coco)
print coco.name_client
print coco
...