Tkinter stringvar not working

Try This One:

def ventanaPrincipal():
    top = Tkinter.Tk()
    var = Tkinter.StringVar()
    L1 = Tkinter.Label(top, text="Introduzca el nombre"+"\n"+ "completo del remitente:")
    E1 = Tkinter.Entry(top,textvariable = var)
    def buscar():
        buscarPorNombreYApellidos(var.get())

    B1 = Tkinter.Button(top, text ="Buscar", command = buscar)
    L1.pack(side = Tkinter.LEFT)
    B1.pack(side = Tkinter.RIGHT)
    E1.pack( side = Tkinter.RIGHT)
    top.mainloop()

Similar codes

0 vote231 views1 answer
How to convert pdf to word using python
Python
3 votes243 views2 answers
Extract pdf text with python
Python
1 vote235 views1 answer
For each value in column pandas
Python
6 votes251 views3 answers
Python how to save a Seaborn plot into a file
Python
11 votes242 views5 answers
Python sorted lambda
Python
11 votes257 views3 answers
Python set windows environment variable
Python
0 vote250 views1 answer
Datediff in seconds in pandas
Python
0 vote270 views1 answer
How do i get auth user model dynamically in django?
Python Django
0 vote293 views1 answer
Import tsv as dataframe python
Python
0 vote239 views1 answer
How to search dictionaryfor lowest value
Python