simple calculator using tkinter

Calculator.py

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+from _ast import Lambda
+from tkinter import *
+
+root = Tk()
+
+# Defining the title of the project
+root.title("Simple Calculator")
+root.resizable(0, 0,)
+e = Entry(root, width=35, font=("Times New roman", 18), bg="skyblue", borderwidth=10)
+e.grid(row=0, column=0, columnspan=5, padx=10, pady=10)
+
+
+def button_click(number):
+    current = e.get()
+    e.delete(0, END)
+    e.insert(0, str(current) + str(number))
+
+
+def button_clear():
+    e.delete(0, END)
+
+
+def button_add():
+    first_number = e.get()
+    global f_num
+    global math
+    math = "addition"
+    f_num = int(first_number)
+    e.delete(0, END)
+
+
+def button_equal():
+    second_number = e.get()
+    e.delete(0, END)
+
+    if math == "addition":
+        e.insert(0, f_num + int(second_number))
+
+    if math == "subtract":
+        e.insert(0, f_num - int(second_number))
+
+    if math == "multiply":
+        e.insert(0, f_num * int(second_number))
+
+    if math == "divide":
+        e.insert(0, f_num / int(second_number))
+
+
+def button_subract():
+    first_number = e.get()
+    global f_num
+    global math
+    math = "subtract"
+    f_num = int(first_number)
+    e.delete(0, END)
+
+
+def button_multiply():
+    first_number = e.get()
+    global f_num
+    global math
+    math = "multiply"
+    f_num = int(first_number)
+    e.delete(0, END)
+
+
+def button_divide():
+    first_number = e.get()
+    global f_num
+    global math
+    math = "divide"
+    f_num = int(first_number)
+    e.delete(0, END)
+
+
+# Defining the buttons
+button_1 = Button(root, text="1", font=("Times New Roman", 20, ""), padx=40, pady=20, command=lambda: button_click(1))
+button_2 = Button(root, text="2", font=("Times New Roman", 20, ""), padx=40, pady=20, command=lambda: button_click(2))
+button_3 = Button(root, text="3", font=("Times New Roman", 20, ""), padx=40, pady=20, command=lambda: button_click(3))
+button_4 = Button(root, text="4", font=("Times New Roman", 20, ""), padx=40, pady=20, command=lambda: button_click(4))
+button_5 = Button(root, text="5", font=("Times New Roman", 20, ""), padx=40, pady=20, command=lambda: button_click(5))
+button_6 = Button(root, text="6", font=("Times New Roman", 20, ""), padx=40, pady=20, command=lambda: button_click(6))
+button_7 = Button(root, text="7", font=("Times New Roman", 20, ""), padx=40, pady=20, command=lambda: button_click(7))
+button_8 = Button(root, text="8", font=("Times New Roman", 20, ""), padx=40, pady=20, command=lambda: button_click(8))
+button_9 = Button(root, text="9", font=("Times New Roman", 20, ""), padx=40, pady=20, command=lambda: button_click(9))
+button_0 = Button(root, text="0", font=("Times New Roman", 20, ""), padx=40, pady=20, command=lambda: button_click(0))
+button_add = Button(root, text="+", font=("Times New Roman", 20, ""), padx=39, pady=20, command=button_add)
+button_subtract = Button(root, text="-", font=("Times New Roman", 20, ""), padx=39, pady=20, command=button_subract)
+button_multiply = Button(root, text="×", font=("Times New Roman", 20, ""), padx=39, pady=20, command=button_multiply)
+button_divide = Button(root, text="÷", font=("Times New Roman", 20, ""), padx=39, pady=20, command=button_divide)
+button_equal = Button(root, bg="skyblue", font=("Times New Roman", 20, ""), text="=", padx=39, pady=20,
+                      command=button_equal)
+button_clear = Button(root, text="Clear", bg="red", font=("Times New Roman", 20, ""), padx=20, pady=20,
+                      command=button_clear)
+
+# Putting button on the screen
+button_1.grid(row=3, column=0)
+button_2.grid(row=3, column=1)
+button_3.grid(row=3, column=2)
+
+button_4.grid(row=2, column=0)
+button_5.grid(row=2, column=1)
+button_6.grid(row=2, column=2)
+
+button_7.grid(row=1, column=0)
+button_8.grid(row=1, column=1)
+button_9.grid(row=1, column=2)
+
+button_0.grid(row=4, column=1)
+button_clear.grid(row=4, column=0)
+button_add.grid(row=4, column=4)
+button_subtract.grid(row=3, column=4)
+button_multiply.grid(row=2, column=4)
+button_divide.grid(row=1, column=4)
+button_equal.grid(row=4, column=2)
+
+root.mainloop()

main.py

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+from tkinter import *
+
+root = Tk()
+e1 = Entry(root, width=50, fg= "red", bg="white", borderwidth=5 )
+e1.pack()
+def myClick():
+    textoutput = 'Hello,' + e1.get()
+
+    myLabel = Label(root, text = textoutput)
+
+    myLabel.pack()
+
+
+myButton = Button(root, text="Click Here",  command=myClick)
+myButton.pack()
+
+
+
+root.mainloop()

venv/Lib/site-packages/_distutils_hack/__init__.py

@@ -0,0 +1,128 @@
+import sys
+import os
+import re
+import importlib
+import warnings
+
+
+is_pypy = '__pypy__' in sys.builtin_module_names
+
+
+warnings.filterwarnings('ignore',
+                        '.+ distutils .+ deprecated',
+                        DeprecationWarning)
+
+
+def warn_distutils_present():
+    if 'distutils' not in sys.modules:
+        return
+    if is_pypy and sys.version_info < (3, 7):
+        # PyPy for 3.6 unconditionally imports distutils, so bypass the warning
+        # https://foss.heptapod.net/pypy/pypy/-/blob/be829135bc0d758997b3566062999ee8b23872b4/lib-python/3/site.py#L250
+        return
+    warnings.warn(
+        "Distutils was imported before Setuptools, but importing Setuptools "
+        "also replaces the `distutils` module in `sys.modules`. This may lead "
+        "to undesirable behaviors or errors. To avoid these issues, avoid "
+        "using distutils directly, ensure that setuptools is installed in the "
+        "traditional way (e.g. not an editable install), and/or make sure "
+        "that setuptools is always imported before distutils.")
+
+
+def clear_distutils():
+    if 'distutils' not in sys.modules:
+        return
+    warnings.warn("Setuptools is replacing distutils.")
+    mods = [name for name in sys.modules if re.match(r'distutils\b', name)]
+    for name in mods:
+        del sys.modules[name]
+
+
+def enabled():
+    """
+    Allow selection of distutils by environment variable.
+    """
+    which = os.environ.get('SETUPTOOLS_USE_DISTUTILS', 'stdlib')
+    return which == 'local'
+
+
+def ensure_local_distutils():
+    clear_distutils()
+    distutils = importlib.import_module('setuptools._distutils')
+    distutils.__name__ = 'distutils'
+    sys.modules['distutils'] = distutils
+
+    # sanity check that submodules load as expected
+    core = importlib.import_module('distutils.core')
+    assert '_distutils' in core.__file__, core.__file__
+
+
+def do_override():
+    """
+    Ensure that the local copy of distutils is preferred over stdlib.
+
+    See https://github.com/pypa/setuptools/issues/417#issuecomment-392298401
+    for more motivation.
+    """
+    if enabled():
+        warn_distutils_present()
+        ensure_local_distutils()
+
+
+class DistutilsMetaFinder:
+    def find_spec(self, fullname, path, target=None):
+        if path is not None:
+            return
+
+        method_name = 'spec_for_{fullname}'.format(**locals())
+        method = getattr(self, method_name, lambda: None)
+        return method()
+
+    def spec_for_distutils(self):
+        import importlib.abc
+        import importlib.util
+
+        class DistutilsLoader(importlib.abc.Loader):
+
+            def create_module(self, spec):
+                return importlib.import_module('setuptools._distutils')
+
+            def exec_module(self, module):
+                pass
+
+        return importlib.util.spec_from_loader('distutils', DistutilsLoader())
+
+    def spec_for_pip(self):
+        """
+        Ensure stdlib distutils when running under pip.
+        See pypa/pip#8761 for rationale.
+        """
+        if self.pip_imported_during_build():
+            return
+        clear_distutils()
+        self.spec_for_distutils = lambda: None
+
+    @staticmethod
+    def pip_imported_during_build():
+        """
+        Detect if pip is being imported in a build script. Ref #2355.
+        """
+        import traceback
+        return any(
+            frame.f_globals['__file__'].endswith('setup.py')
+            for frame, line in traceback.walk_stack(None)
+        )
+
+
+DISTUTILS_FINDER = DistutilsMetaFinder()
+
+
+def add_shim():
+    sys.meta_path.insert(0, DISTUTILS_FINDER)
+
+
+def remove_shim():
+    try:
+        sys.meta_path.remove(DISTUTILS_FINDER)
+    except ValueError:
+        pass

venv/Lib/site-packages/_distutils_hack/override.py

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+__import__('_distutils_hack').do_override()

venv/Lib/site-packages/distutils-precedence.pth

@@ -0,0 +1 @@
+import os; var = 'SETUPTOOLS_USE_DISTUTILS'; enabled = os.environ.get(var, 'stdlib') == 'local'; enabled and __import__('_distutils_hack').add_shim(); 

venv/Lib/site-packages/pip-21.0.1.dist-info/INSTALLER

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+pip

venv/Lib/site-packages/pip-21.0.1.dist-info/LICENSE.txt

@@ -0,0 +1,20 @@
+Copyright (c) 2008-2020 The pip developers (see AUTHORS.txt file)
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.