我有几行代码要在带有投影仪的演示文稿中显示,但是一旦我在
\begin{lstlisting}
标签中使用 \begin{frames}
标签,我的文档就无法编译。但是,一旦我将 lstlisting 部分放在一边,它就会正确显示。
\documentclass{beamer}
\usetheme{Warsaw}
\usecolortheme{beaver}
\usepackage[utf8]{inputenc}
\usepackage[french]{babel}
\usepackage{caption}
\usepackage{tikz}
\usepackage{listings}
\definecolor{codegreen}{rgb}{0,0.6,0}
\definecolor{codegray}{rgb}{0.5,0.5,0.5}
\definecolor{codepurple}{rgb}{0.58,0,0.82}
\definecolor{backcolour}{rgb}{0.95,0.95,0.92}
\lstset{
language=Python,
basicstyle=\small\ttfamily,
keywordstyle=\color{blue},
stringstyle=\color{red},
commentstyle=\color{green},
morecomment=[l][\color{magenta}]{\#},
numbers=left,
numberstyle=\tiny\color{gray},
stepnumber=1,
numbersep=10pt,
tabsize=4,
showspaces=false,
showstringspaces=false,
extendedchars=true,
literate={é}{{\'e}}1
}
\begin{document}
\begin{frame}[fragile]
\begin{lstlisting}
def euler(f, x0, y0, h, n):
x = np.zeros(n)
y = np.zeros(n)
x[0], y[0] = x0, y0
for i in range(1, n):
y[i] = y[i-1] + h * f(x[i-1], y[i-1])
x[i] = x[i-1] + h
return x, y
\end{lstlisting}
\begin{lstlisting}
from scipy.integrate import odeint
y = odeint(équation, condition, durée)
\end{lstlisting}
\end{frame}
\end{document}