Error :unable to detect undefined names created in spyder ide error at line 2 - Printable Version +- Python Forum (https://python-forum.io) +-- Forum: Python Coding (https://python-forum.io/forum-7.html) +--- Forum: General Coding Help (https://python-forum.io/forum-8.html) +--- Thread: Error :unable to detect undefined names created in spyder ide error at line 2 (/thread-20178.html) |
Error :unable to detect undefined names created in spyder ide error at line 2 - milind_eac - Jul-30-2019 import pymysql from tkinter import * from tkinter import messagebox def search(): try: con=pymysql.connect(user='root',password='Sanjay1*',host='localhost',database='mydatabase') cur=con.cursor() sql="select * from student where rollnoo='%s'"%rollno.get() cur.execute(sql) result=cur.fetchone() name.set(result[1]) age.set(result[2]) e1.configure(state='disabled') con.close() except: messagebox.showinfo('No data avl') clear() def clear(): rollno.set('') name.set('') age.set('') e1.configure(state='normal') def add(): try: con=pymysql.connect(user='root',password='Sanjay1*',host='localhost',database='mydatabase') cur=con.cursor() sql="insert into student values('%s','%s','%s')"%(rollno.get(),name.get(),age.get()) cur.execute(sql) con.commit() con.close() messagebox.showinfo('success','Record save...') except: messagebox.showinfo('Error', 'Error in dataentry') finally: clear() def update(): try: con=pymysql.connect(user='root',password='Sanjay1*',host='localhost',database='mydatabase') cur=con.cursor() sql="update student set name = '%s',age='%s' where rollno='%s'" %(name.get(),age.get(),rollno.get()) cur.execute(sql) con.commit() con.close() messagebox.showinfo('success','Record updated...') except: messagebox.showinfo('Error', 'Error in dataentry') finally: clear() def delete(): try: con=pymysql.connect(user='root',password='Sanjay1*',host='localhost',database='mydatabase') cur=con.cursor() sql="delete from student where rollno='%s'" %(rollno.get()) cur.execute(sql) con.commit() con.close() messagebox.showinfo('success','Record deleted...') except: messagebox.showinfo('Error', 'Error in dataentry') finally: clear() w1=Tk() w1.title('My App') w1.geometry('500x200') ptitle=Label(w1,text='''Program to add, modify, delete the records from student table''') ptitle.grid(row=0,column=0,columnspan=2) rollno=StringVar() name=StringVar() age=StringVar() l1=Label(w1,text=' RollNo ') e1=Entry(w1, textvariable=rollno) l2=Label(w1,text=' Name ') e2=Entry(w1, textvariable=name) l3=Label(w1,text=' Age ') e3=Entry(w1, textvariable=age) b1=Button(w1,text=' search ', command=search) b2=Button(w1,text=' Add ', command=add) b3=Button(w1,text=' Update ', command=update) b4=Button(w1,text=' Delete ', command=delete) b5=Button(w1,text=' clear ', command=clear) l1.grid(row=1,column=0) e1.grid(row=1,column=1) b1.grid(row=1,column=2) l2.grid(row=2,column=0) e2.grid(row=2,column=1) l3.grid(row=3,column=0) e3.grid(row=3,column=1) b2.grid(row=4,column=0) b3.grid(row=4,column=1) b4.grid(row=5,column=0) b5.grid(row=5,column=1) w1.mainloop()
RE: Error :unable to detect undefined names created in spyder ide error at line 2 - Yoriz - Jul-30-2019 Don't use star imports https://python-forum.io/Thread-Namespace-flooding-with-imports RE: Error :name Tk not found - milind_eac - Jul-30-2019 <p> <br /> import pymysql<br /> from tkinter import messagebox<br /> def search():<br /> try:<br /> con=pymysql.connect(user='root',password='Sanjay1*',host='localhost',database='mydatabase')<br /> cur=con.cursor()<br /> sql="select * from student where rollnoo='%s'"%rollno.get()<br /> cur.execute(sql)<br /> result=cur.fetchone()<br /> name.set(result[1])<br /> age.set(result[2])<br /> e1.configure(state='disabled')<br /> con.close()<br /> except:<br /> messagebox.showinfo('No data avl')<br /> clear()<br /> def clear():<br /> rollno.set('')<br /> name.set('')<br /> age.set('')<br /> e1.configure(state='normal')<br /> def add():<br /> try:<br /> con=pymysql.connect(user='root',password='Sanjay1*',host='localhost',database='mydatabase')<br /> cur=con.cursor()<br /> sql="insert into student values('%s','%s','%s')"%(rollno.get(),name.get(),age.get())<br /> cur.execute(sql)<br /> con.commit()<br /> con.close()<br /> messagebox.showinfo('success','Record save...')<br /> except:<br /> messagebox.showinfo('Error', 'Error in dataentry')<br /> finally:<br /> clear()<br /> def update():<br /> try:<br /> con=pymysql.connect(user='root',password='Sanjay1*',host='localhost',database='mydatabase')<br /> cur=con.cursor()<br /> sql="update student set name = '%s',age='%s' where rollno='%s'" %(name.get(),age.get(),rollno.get())<br /> cur.execute(sql)<br /> con.commit()<br /> con.close()<br /> messagebox.showinfo('success','Record updated...')<br /> except:<br /> messagebox.showinfo('Error', 'Error in dataentry')<br /> finally:<br /> clear()<br /> def delete():<br /> try:<br /> con=pymysql.connect(user='root',password='Sanjay1*',host='localhost',database='mydatabase')<br /> cur=con.cursor()<br /> sql="delete from student where rollno='%s'" %(rollno.get())<br /> cur.execute(sql)<br /> con.commit()<br /> con.close()<br /> messagebox.showinfo('success','Record deleted...')<br /> except:<br /> messagebox.showinfo('Error', 'Error in dataentry')<br /> finally:<br /> clear()<br /> w1=Tk()<br /> w1.title('My App')<br /> w1.geometry('500x200')</p> <p>ptitle=Label(w1,text='''Program to add, modify, delete the records from student table''')</p> <p>ptitle.grid(row=0,column=0,columnspan=2)</p> <p>rollno=StringVar()<br /> name=StringVar()<br /> age=StringVar()</p> <p>l1=Label(w1,text=' RollNo ')<br /> e1=Entry(w1, textvariable=rollno)<br /> l2=Label(w1,text=' Name ')<br /> e2=Entry(w1, textvariable=name)<br /> l3=Label(w1,text=' Age ')<br /> e3=Entry(w1, textvariable=age)</p> <p>b1=Button(w1,text=' search ', command=search)<br /> b2=Button(w1,text=' Add ', command=add)<br /> b3=Button(w1,text=' Update ', command=update)<br /> b4=Button(w1,text=' Delete ', command=delete)<br /> b5=Button(w1,text=' clear ', command=clear)</p> <p>l1.grid(row=1,column=0)<br /> e1.grid(row=1,column=1)<br /> b1.grid(row=1,column=2)</p> <p>l2.grid(row=2,column=0)<br /> e2.grid(row=2,column=1)</p> <p>l3.grid(row=3,column=0)<br /> e3.grid(row=3,column=1)</p> <p>b2.grid(row=4,column=0)<br /> b3.grid(row=4,column=1)<br /> b4.grid(row=5,column=0)<br /> b5.grid(row=5,column=1)<br /> w1.mainloop() <br /> <br /><br /> </p>
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