尝试将LaTeXStrings安装到Julia中时CSV错误

问题描述

我是Julia的新手,只是尝试使用Julia v1.5.0安装LaTeXString。

using DataFrames
using CSV
using Pkg
using Plots
Pkg.add("LaTeXStrings")
using LaTeXStrings

但出现以下错误

  Resolving package versions...
ERROR: LoadError: Unsatisfiable requirements detected for package CSV [336ed68f]:
 CSV [336ed68f] log:
 ├─CSV [336ed68f] has no known versions!
 └─restricted to versions * by an explicit requirement — no versions left
Stacktrace:
 [1] check_constraints(::Pkg.Resolve.Graph) at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.5/Pkg/src/Resolve/graphtype.jl:935
 [2] Pkg.Resolve.Graph(::Dict{Base.UUID,Set{VersionNumber}},::Dict{Base.UUID,Dict{VersionNumber,Dict{String,Base.UUID}}},Pkg.Types.VersionSpec}}},String},Pkg.Types.VersionSpec},Pkg.Resolve.Fixed},::Bool) at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.5/Pkg/src/Resolve/graphtype.jl:362
 [3] deps_graph(::Pkg.Types.Context,Pkg.Resolve.Fixed}) at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.5/Pkg/src/Operations.jl:495
 [4] resolve_versions!(::Pkg.Types.Context,::Array{Pkg.Types.PackageSpec,1}) at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.5/Pkg/src/Operations.jl:367
 [5] targeted_resolve at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.5/Pkg/src/Operations.jl:1107 [inlined]
 [6] tiered_resolve(::Pkg.Types.Context,1}) at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.5/Pkg/src/Operations.jl:1093
 [7] _resolve at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.5/Pkg/src/Operations.jl:1113 [inlined]
 [8] add(::Pkg.Types.Context,1},::Array{Base.UUID,1}; preserve::Pkg.Types.PreserveLevel,platform::Pkg.BinaryPlatforms.Linux) at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.5/Pkg/src/Operations.jl:1128
 [9] add(::Pkg.Types.Context,platform::Pkg.BinaryPlatforms.Linux,kwargs::Base.Iterators.Pairs{Union{},Union{},Tuple{},NamedTuple{(),Tuple{}}}) at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.5/Pkg/src/API.jl:189
 [10] add(::Pkg.Types.Context,1}) at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.5/Pkg/src/API.jl:140
 [11] #add#21 at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.5/Pkg/src/API.jl:67 [inlined]
 [12] add at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.5/Pkg/src/API.jl:67 [inlined]
 [13] #add#20 at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.5/Pkg/src/API.jl:66 [inlined]
 [14] add at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.5/Pkg/src/API.jl:66 [inlined]
 [15] add(::String; kwargs::Base.Iterators.Pairs{Union{},Tuple{}}}) at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.5/Pkg/src/API.jl:65
 [16] add(::String) at /buildworker/worker/package_linux64/build/usr/share/julia/stdlib/v1.5/Pkg/src/API.jl:65
 [17] top-level scope at /home/nick/mesa-r11701/star/test_suite/rsp_Cepheid_grid/CMD.jl:5
 [18] include(::Function,::Module,::String) at ./Base.jl:380
 [19] include(::Module,::String) at ./Base.jl:368
 [20] exec_options(::Base.JLOptions) at ./client.jl:296
 [21] _start() at ./client.jl:506

我在这里想念什么?我已经安装了CSV,并且可以正常运行。

解决方法

此类问题通常是由当前环境混乱或具有多个软件包的旧版本引起的。 如果您使用的是基本环境,请创建一个新环境,并通过以下方式在其中安装软件包

identitySettings.TokenSignatureAlgorithm = "this is no algorithm";

如果没有帮助,请删除using Pkg pkg"activate ." # activates new environment pkg"add DataFrames CSV Plots LaTeXStrings" # adds all packages using handy macro using DataFrames,CSV,Plots,LaTeXStrings 并升级所有软件包。 如果成功,则应安装以下版本

Manifest.toml

此外,如果您已经使基本环境混乱,请清理它。 您可以通过

查看它
using Pkg
pkg"st"
  [336ed68f] CSV v0.7.7
  [a93c6f00] DataFrames v0.21.6
  [b964fa9f] LaTeXStrings v1.1.0
  [91a5bcdd] Plots v1.5.8
  [44cfe95a] Pkg

它将打印基本环境中安装的软件包的列表。

,

在Windows 10中,我按照以下步骤操作:

  1. 打开C:\Users\user\.julia\registries
  2. 删除此文件夹中的所有内容(不用担心会自动创建它们)
  3. 打开Julia终端。此时,您应该在julia>提示符下
  4. 输入],然后按Enter。此时,您应该在pkg提示符下
  5. 添加CSV
  6. 要返回至julia,请按Ctrl + C。

这将解决问题。请注意,删除注册表文件夹内容意味着所有以前的软件包都将被删除。您需要一个一个地添加所有软件包。但是,这是值得的。

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