> Sys.getenv()
ALLUSERSPROFILE                           C:\ProgramData
APPDATA                                   C:\Users\User\AppData\Roaming
CLICOLOR_FORCE                            1
CommonProgramFiles                        C:\Program Files\Common Files
CommonProgramFiles(x86)                   C:\Program Files (x86)\Common Files
CommonProgramW6432                        C:\Program Files\Common Files
COMPUTERNAME                              VLAD-MASTER
ComSpec                                   C:\WINDOWS\system32\cmd.exe
CUDA_PATH                                 C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v10.1
CUDA_PATH_V10_1                           C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v10.1
DISPLAY                                   :0
DriverData                                C:\Windows\System32\Drivers\DriverData
FPS_BROWSER_APP_PROFILE_STRING            Internet Explorer
FPS_BROWSER_USER_PROFILE_STRING           Default
GFORTRAN_STDERR_UNIT                      -1
GFORTRAN_STDOUT_UNIT                      -1
HOME                                      C:\Users\User\Documents
HOMEDRIVE                                 C:
HOMEPATH                                  \Users\User
JAVA_HOME                                 C:\Progra~1\Java\jdk1.8.0_212
LOCALAPPDATA                              C:\Users\User\AppData\Local
LOGONSERVER                               \\VLAD-MASTER
MPLENGINE                                 tkAgg
MSMPI_BENCHMARKS                          C:\Program Files\Microsoft MPI\Benchmarks\
MSMPI_BIN                                 C:\Program Files\Microsoft MPI\Bin\
MSMPI_INC                                 C:\Program Files (x86)\Microsoft SDKs\MPI\Include\
MSMPI_LIB32                               C:\Program Files (x86)\Microsoft SDKs\MPI\Lib\x86\
MSMPI_LIB64                               C:\Program Files (x86)\Microsoft SDKs\MPI\Lib\x64\
MSYS2_ENV_CONV_EXCL                       R_ARCH
NUMBER_OF_PROCESSORS                      8
NVCUDASAMPLES_ROOT                        C:\ProgramData\NVIDIA Corporation\CUDA Samples\v10.1
NVCUDASAMPLES10_1_ROOT                    C:\ProgramData\NVIDIA Corporation\CUDA Samples\v10.1
NVTOOLSEXT_PATH                           C:\Program Files\NVIDIA Corporation\NvToolsExt\
OneDrive                                  C:\Users\User\OneDrive
OS                                        Windows_NT
PATH                                      C:\Program Files\R\R-3.6.2\bin\x64;C:\Program Files\Microsoft MPI\Bin\;C:\Program
                                          Files (x86)\Common Files\Oracle\Java\javapath;C:\Program Files\NVIDIA GPU Computing
                                          Toolkit\CUDA\v10.1\bin;C:\Program Files\NVIDIA GPU Computing
                                          Toolkit\CUDA\v10.1\libnvvp;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Windows\System32\OpenSSH\;C:\Program
                                          Files\NVIDIA Corporation\Nsight Compute 2019.3.0\;C:\Program Files (x86)\NVIDIA
                                          Corporation\PhysX\Common;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0\;C:\WINDOWS\System32\OpenSSH\;C:\Program
                                          Files\LLVM\bin;C:\Program Files (x86)\Windows Kits\10\Windows Performance
                                          Toolkit\;C:\Program Files\Git\cmd;C:\Progra~1\Java\jdk1.8.0_212\bin;C:\Program
                                          Files\Redis\;C:\Program
                                          Files\dotnet\;C:\Users\User\AppData\Local\Microsoft\WindowsApps;C:\Users\User\AppData\Local\Programs\Microsoft
                                          VS Code\bin;C:\Users\User\AppData\Local\GitHubDesktop\bin;
PATHEXT                                   .COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH;.MSC
PROCESSOR_ARCHITECTURE                    AMD64
PROCESSOR_IDENTIFIER                      AMD64 Family 21 Model 2 Stepping 0, AuthenticAMD
PROCESSOR_LEVEL                           21
PROCESSOR_REVISION                        0200
ProgramData                               C:\ProgramData
ProgramFiles                              C:\Program Files
ProgramFiles(x86)                         C:\Program Files (x86)
ProgramW6432                              C:\Program Files
PSModulePath                              C:\Program
                                          Files\WindowsPowerShell\Modules;C:\WINDOWS\system32\WindowsPowerShell\v1.0\Modules
PUBLIC                                    C:\Users\Public
PYTHONPATH                                C:\Users\User\Miniconda3
QT_D3DCREATE_MULTITHREADED                1
R_ARCH                                    /x64
R_COMPILED_BY                             gcc 4.9.3
R_DOC_DIR                                 C:/PROGRA~1/R/R-36~1.2/doc
R_HOME                                    C:/PROGRA~1/R/R-36~1.2
R_LIBS_USER                               C:/Users/User/Documents/R/win-library/3.6
R_USER                                    C:/Users/User/Documents
RETICULATE_PYTHON_ENV                     C:\Users\User\Miniconda3\envs\r-reticulate
RMARKDOWN_MATHJAX_PATH                    C:/Program Files/RStudio/resources/mathjax-26
RS_LOCAL_PEER                             \\.\pipe\30524-rsession
RS_RPOSTBACK_PATH                         C:/Program Files/RStudio/bin/rpostback
RS_SHARED_SECRET                          63341846741
RSTUDIO                                   1
RSTUDIO_CONSOLE_COLOR                     256
RSTUDIO_CONSOLE_WIDTH                     80
RSTUDIO_MSYS_SSH                          C:/Program Files/RStudio/bin/msys-ssh-1000-18
RSTUDIO_PANDOC                            C:/Program Files/RStudio/bin/pandoc
RSTUDIO_SESSION_PORT                      30524
RSTUDIO_USER_IDENTITY                     User
RSTUDIO_WINUTILS                          C:/Program Files/RStudio/bin/winutils
SESSIONNAME                               Console
SystemDrive                               C:
SystemRoot                                C:\WINDOWS
TEMP                                      C:\Users\User\AppData\Local\Temp
TERM                                      xterm-256color
TMP                                       C:\Users\User\AppData\Local\Temp
USERDOMAIN                                VLAD-MASTER
USERDOMAIN_ROAMINGPROFILE                 VLAD-MASTER
USERNAME                                  User
USERPROFILE                               C:\Users\User
windir                                    C:\WINDOWS
#==OS---------------------------------------------------
> Sys.info()
       sysname        release        version       nodename        machine          login           user effective_user 
     "Windows"       "10 x64"  "build 18363"  "VLAD-MASTER"       "x86-64"         "User"         "User"         "User"
#--Script-------------------------------------------------------------
# https://www.mql5.com
import MetaTrader5 as mt5
import time
mt5.initialize()
mt5.login(50521112, server = "AlpariEvrasia-MT5-Demo")


dev = 0.00010;
symbol = "EURUSD"
buy_price = 0

mt5.symbol_select(symbol)

time.sleep(1)
p = mt5.symbol_info_tick(symbol)
prev_price = p.ask

while True:
    p = mt5.symbol_info_tick(symbol)
    print(p.bid,'/',p.ask)
    
    if p.ask > prev_price and buy_price == 0:
            print("Buy ", p.ask)
            r = mt5.Buy(symbol, 0.01)
            if r.retcode == mt5.TRADE_RETCODE_DONE:
                buy_price = p.ask;
    elif buy_price > 0 and p.ask + dev < buy_price:
        print("Buy(close) ", p.bid)
        mt5.Close(symbol)
        buy_price = 0

    prev_price = p.ask
    time.sleep(1)

mt5.shutdown()