def foo():
    print("Foo")
callfunction = input("What function do you want to call? ")
callfunction() ## Not sure what to put here but but lets say callfunction is foo.

if callfunction == "Foo"
    Foo()
else:
    print("No function with that name")

eval(input("What function do you want to call? ") + '()')

call_dict = {
    'foo': foo,
    'bar': bar
}
call_dict[callfunction]()

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---