Python numpy中的错误：ufunc'；乘'；未包含具有签名匹配类型的循环

在控制台中获取错误

回溯（最近一次呼叫最后一次）： 文件“C:\Users\user\PycharmProjects\NAS2\main.py”，第29行，在 二次信号[2]=（KVar*X-角频率*T+相位）

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numpy.core.\u exceptions.ufunctype错误：ufunc“multiply”不包含具有签名匹配类型（dtype）的循环（'相关变量具有字符串dtype。它们不能相乘。请在使用前转换为数字dtype。

import numpy as np
import matplotlib.pyplot as plt

# required library for plots and graphs
np.seterr(divide='ignore')
Frequency = np.zeros(2)
Amplitude = np.zeros(2)
Phase = np.zeros(4)
SOL = 3 * 10^8
AngularFrequency = 2 * 3.14 * Frequency
WL = SOL / Frequency
KVar = 6.28 / WL
for i in range(5):
print(f"Signal input values{i + 1}")
Phase = input("How many phases is this signal going through?")
Frequency = input("What is your desired frequency?")
Amplitude = input("What is your desired amplitude?")
X = input("Please enter the full input distance of this signal?")
T = input("Please enter the amount of time this signal will be running for?")
# The block above concerns the user for his/her inputs for the graph along
# with setting the needed formulae/values for the signal graph

SecondarySIG[2] = (KVar * X - AngularFrequency * T + Phase)
PrimarySIG[1] = (KVar * X - AngularFrequency * T + Phase)
CUL = PrimarySIG[3] + SecondarySIG
# Essential Formulae for the Signals

fig, axes = plt.subplots(5, 2)
axes[2].plot(T, SecondarySIG)
axes[1].plot(T, PrimarySIG)
axes[3].plot(T, CUL)
# Declares plotable canvas for the graphs

print("Graphs of Signal 1, Signal 2, and their combination")
SecondarySIG = np.sin(KVar * X - AngularFrequency * T + Phase)
PrimarySIG = np.sin(KVar * X - AngularFrequency * T + Phase)
CUL = PrimarySIG + SecondarySIG
# Function responsible for drawing the actual graph on the canvas`enter code here`