[libcamera-devel] [PATCH v2] utils: raspberrypi: ctt: Fix pycodestyle W605

[Niklas Söderlund]

Hi Laurent,

Thanks for your work.

On 2020-06-28 15:37:30 +0300, Laurent Pinchart wrote:
> W605 invalid escape sequence '\.'
> 
> Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>

Reviewed-by: Niklas Söderlund <niklas.soderlund at ragnatech.se>

> ---
> Changes since v1:
> 
> - Use raw strings for regular expressions
> ---
>  utils/raspberrypi/ctt/ctt.py     | 4 ++--
>  utils/raspberrypi/ctt/ctt_awb.py | 4 ++--
>  2 files changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/utils/raspberrypi/ctt/ctt.py b/utils/raspberrypi/ctt/ctt.py
> index d7e38c31986d..30d35ae4e3d4 100755
> --- a/utils/raspberrypi/ctt/ctt.py
> +++ b/utils/raspberrypi/ctt/ctt.py
> @@ -42,8 +42,8 @@ def get_col_lux(string):
>      """
>      Extract colour and lux values from filename
>      """
> -    col = re.search('([0-9]+)[kK](\.(jpg|jpeg|brcm|dng)|_.*\.(jpg|jpeg|brcm|dng))$', string)
> -    lux = re.search('([0-9]+)[lL](\.(jpg|jpeg|brcm|dng)|_.*\.(jpg|jpeg|brcm|dng))$', string)
> +    col = re.search(r'([0-9]+)[kK](\.(jpg|jpeg|brcm|dng)|_.*\.(jpg|jpeg|brcm|dng))$', string)
> +    lux = re.search(r'([0-9]+)[lL](\.(jpg|jpeg|brcm|dng)|_.*\.(jpg|jpeg|brcm|dng))$', string)
>      try:
>          col = col.group(1)
>      except AttributeError:
> diff --git a/utils/raspberrypi/ctt/ctt_awb.py b/utils/raspberrypi/ctt/ctt_awb.py
> index 7055b8639178..3c8cd9027a1a 100644
> --- a/utils/raspberrypi/ctt/ctt_awb.py
> +++ b/utils/raspberrypi/ctt/ctt_awb.py
> @@ -257,8 +257,8 @@ def awb(Cam, cal_cr_list, cal_cb_list, plot):
>          plt.scatter(rbs_hat[0], rbs_hat[1], color='red')
>          for i, ct in enumerate(rbs_hat[2]):
>              plt.annotate(str(ct), (rbs_hat[0][i], rbs_hat[1][i]))
> -        plt.xlabel('$\hat{r}$')
> -        plt.ylabel('$\hat{b}$')
> +        plt.xlabel('$\\hat{r}$')
> +        plt.ylabel('$\\hat{b}$')
>          """
>          optional set axes equal to shortest distance so line really does
>          looks perpendicular and everybody is happy
> -- 
> Regards,
> 
> Laurent Pinchart
> 
> _______________________________________________
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> libcamera-devel at lists.libcamera.org
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-- 
Regards,
Niklas Söderlund