generate_food_freq = random.randint(10, 20)
时间: 2024-03-30 18:36:10 浏览: 17
这行代码使用了 `random.randint()` 函数生成一个介于 10 和 20 之间的随机整数,将其赋值给 `generate_food_freq` 变量。具体来说,这行代码的作用是生成一个随机数,用于控制游戏中食物的生成频率。食物的生成频率将介于 10 和 20 之间,这意味着每隔 10 到 20 个游戏循环周期,就会生成一次食物。你可以根据需要调整这些值以更改食物生成的频率。
相关问题
帮我·改善一下这个代码import random from tkinter import * from math import sin, cos, pi, log for _ in range(520): x, y = random.choice(point_list) x, y = scatter_inside(x, y, 0.17) self._center_diffusion_points.add((x, y)) heart_halo_point = set() for _ in range(halo_number): t = random.uniform(0, 2 * pi) x, y = heart(t, shrink_ratio=11.6) x, y = shrink(x, y, halo_radius) if (x, y) not in heart_halo_point: heart_halo_point.add((x, y)) x += random.randint(-14, 14) y += random.randint(-14, 14) size = random.choice((1, 2, 2)) all_points.append((x, y, size)) for x, y in self._points: x, y = self.calc_position(x, y, ratio) size = random.randint(1, 3) all_points.append((x, y, size)) for x, y in self._edge_diffusion_points: x, y = self.calc_position(x, y, ratio) size = random.randint(1, 2) all_points.append((x, y, size)) self.all_points[generate_frame] = all_points for x, y in self._center_diffusion_points: x, y = self.calc_position(x, y, ratio) size = random.randint(1, 2) all_points.append((x, y, size)) self.all_points[generate_frame] = all_points
以下是我对你的代码进行的改进建议:
1. 添加注释:在代码中添加注释是一个好习惯,可以帮助其他开发者更好地理解你的代码。你可以在关键的地方添加注释,比如函数、变量的作用等等。
2. 减少行数:尽可能地减少代码行数可以使代码更易读,可以通过将一些重复的代码块封装成函数来实现。此外,尽量避免在同一行中编写多个语句,这会使代码难以阅读和调试。
3. 变量命名:变量名应该反映它们的用途和含义,这有助于代码的可读性和可维护性。比如,`all_points` 可以更改为 `all_points_list`,`heart_halo_point` 可以更改为 `heart_halo_points`。
4. 代码格式化:代码应该按一定的格式排列,以提高可读性。你可以使用代码编辑器或格式化工具来格式化你的代码。
下面是改进后的代码:
```
import random
from tkinter import *
from math import sin, cos, pi, log
# 选取随机点进行散点扩散
for _ in range(520):
x, y = random.choice(point_list)
x, y = scatter_inside(x, y, 0.17)
self._center_diffusion_points.add((x, y))
# 在心形图案周围添加光晕
heart_halo_points = set()
for _ in range(halo_number):
t = random.uniform(0, 2 * pi)
x, y = heart(t, shrink_ratio=11.6)
x, y = shrink(x, y, halo_radius)
if (x, y) not in heart_halo_points:
heart_halo_points.add((x, y))
x += random.randint(-14, 14)
y += random.randint(-14, 14)
size = random.choice((1, 2, 2))
all_points_list.append((x, y, size))
# 散点扩散
for x, y in self._points:
x, y = self.calc_position(x, y, ratio)
size = random.randint(1, 3)
all_points_list.append((x, y, size))
# 边缘扩散
for x, y in self._edge_diffusion_points:
x, y = self.calc_position(x, y, ratio)
size = random.randint(1, 2)
all_points_list.append((x, y, size))
self.all_points[generate_frame] = all_points_list
# 中心扩散
for x, y in self._center_diffusion_points:
x, y = self.calc_position(x, y, ratio)
size = random.randint(1, 2)
all_points_list.append((x, y, size))
self.all_points[generate_frame] = all_points_list
```
优化这段import numpy as np import matplotlib.pyplot as plt %config InlineBackend.figure_format='retina' def generate_signal(t_vec, A, phi, noise, freq): Omega = 2*np.pi*freq return A * np.sin(Omega*t_vec + phi) + noise * (2*np.random.random def lock_in_measurement(signal, t_vec, ref_freq): Omega = 2*np.pi*ref_freq ref_0 = 2*np.sin(Omega*t_vec) ref_1 = 2*np.cos(Omega*t_vec) # signal_0 = signal * ref_0 signal_1 = signal * ref_1 # X = np.mean(signal_0) Y = np.mean(signal_1) # A = np.sqrt(X**2+Y**2) phi = np.arctan2(Y,X) print("A=", A, "phi=", phi) # t_vec = np.linspace(0, 0.2, 1001) A = 1 phi = np.pi noise = 0.2 ref_freq = 17.77777 # signal = generate_signal(t_vec, A, phi, noise, ref_freq) # lock_in_measurement(signal, t_vec, ref_freq)
import numpy as np
import matplotlib.pyplot as plt
%config InlineBackend.figure_format='retina'
def generate_signal(t_vec, A, phi, noise, freq):
Omega = 2*np.pi*freq
return A * np.sin(Omega*t_vec + phi) + noise * (2*np.random.random)
def lock_in_measurement(signal, t_vec, ref_freq):
Omega = 2*np.pi*ref_freq
ref_0 = 2*np.sin(Omega*t_vec)
ref_1 = 2*np.cos(Omega*t_vec)
signal_0 = signal * ref_0
signal_1 = signal * ref_1
X = np.mean(signal_0)
Y = np.mean(signal_1)
A = np.sqrt(X**2+Y**2)
phi = np.arctan2(Y,X)
print("A=", A, "phi=", phi)
t_vec = np.linspace(0, 0.2, 1001)
A = 1
phi = np.pi
noise = 0.2
ref_freq = 17.77777
signal = generate_signal(t_vec, A, phi, noise, ref_freq)
lock_in_measurement(signal, t_vec, ref_freq)